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52475257425 = 3526151113749
BaseRepresentation
bin110000110111110001…
…001110001001010001
312000110002110021110210
4300313301032021101
51324432131214200
640035022514333
73535246220463
oct606761161121
9160402407423
1052475257425
1120288a07648
12a205a359a9
134c438181a6
14277b380133
151571d34650
hexc37c4e251

52475257425 has 24 divisors (see below), whose sum is σ = 86773960000. Its totient is φ = 27982008000.

The previous prime is 52475257423. The next prime is 52475257453.

52475257425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52475257425 - 21 = 52475257423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52475257423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404451 + ... + 518199.

Almost surely, 252475257425 is an apocalyptic number.

It is an amenable number.

52475257425 is a deficient number, since it is larger than the sum of its proper divisors (34298702575).

52475257425 is a wasteful number, since it uses less digits than its factorization.

52475257425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119913 (or 119908 counting only the distinct ones).

The product of its digits is 3920000, while the sum is 48.

The spelling of 52475257425 in words is "fifty-two billion, four hundred seventy-five million, two hundred fifty-seven thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 6151 18453 30755 92265 113749 153775 341247 461325 568745 1706235 2843725 8531175 699670099 2099010297 3498350495 10495051485 17491752475 52475257425