325256656534530 has 32 divisors (see below), whose sum is σ = 892132543638144. Its totient is φ = 74344378636416.

The previous prime is 325256656534519. The next prime is 325256656534547. The reversal of 325256656534530 is 35435656652523.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774420610587 + ... + 774420611006.

It is an arithmetic number, because the mean of its divisors is an integer number (27879141988692).

Almost surely, 2^{325256656534530} is an apocalyptic number.

325256656534530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325256656534530 is an abundant number, since it is smaller than the sum of its proper divisors (566875887103614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325256656534530 is a wasteful number, since it uses less digits than its factorization.

325256656534530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548841221610.

The product of its (nonzero) digits is 291600000, while the sum is 60.

The spelling of 325256656534530 in words is "three hundred twenty-five trillion, two hundred fifty-six billion, six hundred fifty-six million, five hundred thirty-four thousand, five hundred thirty".