332121561325 has 18 divisors (see below), whose sum is σ = 434646855114. Its totient is φ = 251713176480.

The previous prime is 332121561319. The next prime is 332121561337. The reversal of 332121561325 is 523165121233.

It can be written as a sum of positive squares in 3 ways, for example, as 11840268969 + 320281292356 = 108813^2 + 565934^2 .

It is not a de Polignac number, because 332121561325 - 2⁷ = 332121561197 is a prime.

It is a super-2 number, since 2×332121561325² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18391062 + ... + 18409111.

Almost surely, 2^332121561325 is an apocalyptic number.

It is an amenable number.

332121561325 is a deficient number, since it is larger than the sum of its proper divisors (102525293789).

332121561325 is a wasteful number, since it uses less digits than its factorization.

332121561325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36800221 (or 36800197 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

Adding to 332121561325 its reverse (523165121233), we get a palindrome (855286682558).

The spelling of 332121561325 in words is "three hundred thirty-two billion, one hundred twenty-one million, five hundred sixty-one thousand, three hundred twenty-five".