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52057566575025 = 35211121937517481
BaseRepresentation
bin10111101011000100110001…
…10000110111100110110001
320211022122200022200010100020
423311202120300313212301
523310402344020400100
6302414525501514053
713652015012635344
oct1365423060674661
9224278608603306
1052057566575025
1115650543214810
125a09131872929
13230801352499b
14cbd8576aa45b
1560420b9155a0
hex2f5898c379b1

52057566575025 has 48 divisors (see below), whose sum is σ = 93893871532608. Its totient is φ = 25239776512000.

The previous prime is 52057566575017. The next prime is 52057566575033.

52057566575025 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (52057566575017) and next prime (52057566575033).

It is not a de Polignac number, because 52057566575025 - 23 = 52057566575017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52057566575025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100339285 + ... + 100856765.

It is an arithmetic number, because the mean of its divisors is an integer number (1956122323596).

Almost surely, 252057566575025 is an apocalyptic number.

52057566575025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52057566575025 is a deficient number, since it is larger than the sum of its proper divisors (41836304957583).

52057566575025 is a wasteful number, since it uses less digits than its factorization.

52057566575025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639442 (or 639437 counting only the distinct ones).

The product of its (nonzero) digits is 110250000, while the sum is 60.

The spelling of 52057566575025 in words is "fifty-two trillion, fifty-seven billion, five hundred sixty-six million, five hundred seventy-five thousand, twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 121937 365811 517481 609685 1341307 1552443 1829055 2587405 3048425 4023921 5692291 6706535 7762215 9145275 12937025 17076873 20119605 28461455 33532675 38811075 85384365 100598025 142307275 426921825 63100080697 189300242091 315500403485 694100887667 946501210455 1577502017425 2082302663001 3470504438335 4732506052275 10411513315005 17352522191675 52057566575025