325525404 has 96 divisors (see below), whose sum is σ = 829785600. Its totient is φ = 98979840.

The previous prime is 325525399. The next prime is 325525411. The reversal of 325525404 is 404525523.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906577 + ... + 906935.

It is an arithmetic number, because the mean of its divisors is an integer number (8643600).

Almost surely, 2^325525404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325525404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414892800).

325525404 is an abundant number, since it is smaller than the sum of its proper divisors (504260196).

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

325525404 is a wasteful number, since it uses less digits than its factorization.

325525404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 325525404 is about 18042.3225777614. The cubic root of 325525404 is about 687.9047297999.

The spelling of 325525404 in words is "three hundred twenty-five million, five hundred twenty-five thousand, four hundred four".