325512404 has 24 divisors (see below), whose sum is σ = 657115200. Its totient is φ = 138200256.

The previous prime is 325512377. The next prime is 325512419. The reversal of 325512404 is 404215523.

It is a happy number.

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, 51329 + ... + 57320.

It is an arithmetic number, because the mean of its divisors is an integer number (27379800).

Almost surely, 2^325512404 is an apocalyptic number.

It is an amenable number.

325512404 is an abundant number, since it is smaller than the sum of its proper divisors (331602796).

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

325512404 is a wasteful number, since it uses less digits than its factorization.

325512404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108767 (or 108765 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 325512404 is about 18041.9623101258. The cubic root of 325512404 is about 687.8955724188.

Adding to 325512404 its reverse (404215523), we get a palindrome (729727927).

The spelling of 325512404 in words is "three hundred twenty-five million, five hundred twelve thousand, four hundred four".