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52525028005257 = 3171029902509907
BaseRepresentation
bin10111111000101011011111…
…01000101101010110001001
320212222100021111211020011010
423330111233220231112021
523341032224132132012
6303413355330354133
714030544105350103
oct1374255750552611
9225870244736133
1052525028005257
1115810814a91135
125a8385172b949
132340120395682
14cd8321274573
1561146ab25c3c
hex2fc56fa2d589

52525028005257 has 8 divisors (see below), whose sum is σ = 74152980713376. Its totient is φ = 32956880316992.

The previous prime is 52525028005231. The next prime is 52525028005259. The reversal of 52525028005257 is 75250082052525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52525028005257 - 210 = 52525028004233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52525028005259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514951254903 + ... + 514951255004.

It is an arithmetic number, because the mean of its divisors is an integer number (9269122589172).

Almost surely, 252525028005257 is an apocalyptic number.

It is an amenable number.

52525028005257 is a deficient number, since it is larger than the sum of its proper divisors (21627952708119).

52525028005257 is a wasteful number, since it uses less digits than its factorization.

52525028005257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029902509927.

The product of its (nonzero) digits is 2800000, while the sum is 48.

The spelling of 52525028005257 in words is "fifty-two trillion, five hundred twenty-five billion, twenty-eight million, five thousand, two hundred fifty-seven".

Divisors: 1 3 17 51 1029902509907 3089707529721 17508342668419 52525028005257