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5258642468525 = 52839859257053
BaseRepresentation
bin100110010000101111110…
…0001000010111010101101
3200121201110211112212120022
41030201133201002322231
51142124144432443100
615103441554131525
71051632030320135
oct114413741027255
920551424485508
105258642468525
1117481a5643286
1270b1b0880ba5
132c1b70811154
1414273bd01ac5
1591bc9141e85
hex4c85f842ead

5258642468525 has 24 divisors (see below), whose sum is σ = 6599974553760. Its totient is φ = 4155790530240.

The previous prime is 5258642468509. The next prime is 5258642468539.

5258642468525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5258642468525 - 24 = 5258642468509 is a prime.

It is a super-2 number, since 2×52586424685252 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20328899 + ... + 20585951.

It is an arithmetic number, because the mean of its divisors is an integer number (274998939740).

Almost surely, 25258642468525 is an apocalyptic number.

It is an amenable number.

5258642468525 is a deficient number, since it is larger than the sum of its proper divisors (1341332085235).

5258642468525 is a wasteful number, since it uses less digits than its factorization.

5258642468525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267005 (or 267000 counting only the distinct ones).

The product of its digits is 184320000, while the sum is 62.

The spelling of 5258642468525 in words is "five trillion, two hundred fifty-eight billion, six hundred forty-two million, four hundred sixty-eight thousand, five hundred twenty-five".

Divisors: 1 5 25 83 415 2075 9859 49295 246475 257053 818297 1285265 4091485 6426325 20457425 21335399 106676995 533384975 2534285527 12671427635 63357138175 210345698741 1051728493705 5258642468525