325365054521 has 12 divisors (see below), whose sum is σ = 352353547260. Its totient is φ = 300306988800.

The previous prime is 325365054503. The next prime is 325365054523. The reversal of 325365054521 is 125450563523.

It can be written as a sum of positive squares in 6 ways, for example, as 7545354496 + 317819700025 = 86864^2 + 563755^2 .

It is not a de Polignac number, because 325365054521 - 2²⁶ = 325297945657 is a prime.

It is a super-3 number, since 3×325365054521³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (325365054523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1700765 + ... + 1882373.

It is an arithmetic number, because the mean of its divisors is an integer number (29362795605).

Almost surely, 2^325365054521 is an apocalyptic number.

It is an amenable number.

325365054521 is a deficient number, since it is larger than the sum of its proper divisors (26988492739).

325365054521 is a wasteful number, since it uses less digits than its factorization.

325365054521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192236 (or 192223 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 325365054521 in words is "three hundred twenty-five billion, three hundred sixty-five million, fifty-four thousand, five hundred twenty-one".