325031004 has 36 divisors (see below), whose sum is σ = 822672760. Its totient is φ = 108203040.

The previous prime is 325030999. The next prime is 325031027. The reversal of 325031004 is 400130523.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×325031004² = 211290307122496032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24399 + ... + 35289.

Almost surely, 2^325031004 is an apocalyptic number.

It is an amenable number.

325031004 is an abundant number, since it is smaller than the sum of its proper divisors (497641756).

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

325031004 is a wasteful number, since it uses less digits than its factorization.

325031004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11730 (or 11725 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 325031004 is about 18028.6162530572. The cubic root of 325031004 is about 687.5562957317.

Adding to 325031004 its reverse (400130523), we get a palindrome (725161527).

The spelling of 325031004 in words is "three hundred twenty-five million, thirty-one thousand, four".