325499107128 has 32 divisors (see below), whose sum is σ = 876343750800. Its totient is φ = 100153571328.

The previous prime is 325499107097. The next prime is 325499107159. The reversal of 325499107128 is 821701994523.

It is an interprime number because it is at equal distance from previous prime (325499107097) and next prime (325499107159).

It is a super-2 number, since 2×325499107128² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521632873 + ... + 521633496.

Almost surely, 2^325499107128 is an apocalyptic number.

It is an amenable number.

325499107128 is an abundant number, since it is smaller than the sum of its proper divisors (550844643672).

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

325499107128 is a wasteful number, since it uses less digits than its factorization.

325499107128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043266391 (or 1043266387 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 325499107128 in words is "three hundred twenty-five billion, four hundred ninety-nine million, one hundred seven thousand, one hundred twenty-eight".