325437740920 has 64 divisors (see below), whose sum is σ = 734349875040. Its totient is φ = 129799488000.

The previous prime is 325437740911. The next prime is 325437740923. The reversal of 325437740920 is 29047734523.

It is a happy number.

It is a super-2 number, since 2×325437740920² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325437740923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33680890 + ... + 33690550.

Almost surely, 2^325437740920 is an apocalyptic number.

It is an amenable number.

325437740920 is an abundant number, since it is smaller than the sum of its proper divisors (408912134120).

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

325437740920 is a wasteful number, since it uses less digits than its factorization.

325437740920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12016 (or 12012 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 325437740920 in words is "three hundred twenty-five billion, four hundred thirty-seven million, seven hundred forty thousand, nine hundred twenty".