325752400 has 30 divisors (see below), whose sum is σ = 782621102. Its totient is φ = 130300800.

The previous prime is 325752377. The next prime is 325752431. The reversal of 325752400 is 4257523.

It can be written as a sum of positive squares in 3 ways, for example, as 166464 + 325585936 = 408^2 + 18044^2 .

It is a super-2 number, since 2×325752400² = 212229252211520000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406791 + ... + 407590.

Almost surely, 2^325752400 is an apocalyptic number.

It is an amenable number.

325752400 is an abundant number, since it is smaller than the sum of its proper divisors (456868702).

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

325752400 is a wasteful number, since it uses less digits than its factorization.

325752400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814399 (or 814388 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 325752400 is about 18048.6121350092. The cubic root of 325752400 is about 688.0645896635.

The spelling of 325752400 in words is "three hundred twenty-five million, seven hundred fifty-two thousand, four hundred".