325755432 has 80 divisors (see below), whose sum is σ = 916175700. Its totient is φ = 108138240.

The previous prime is 325755317. The next prime is 325755481. The reversal of 325755432 is 234557523.

325755432 is a `hidden beast` number, since 3 + 2 + 575 + 54 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 284461956 + 41293476 = 16866^2 + 6426^2 .

It is a super-2 number, since 2×325755432² = 212233202955013248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 181194 + ... + 182982.

Almost surely, 2^325755432 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 325755432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458087850).

325755432 is an abundant number, since it is smaller than the sum of its proper divisors (590420268).

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

325755432 is a wasteful number, since it uses less digits than its factorization.

325755432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2075 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 325755432 is about 18048.6961301918. The cubic root of 325755432 is about 688.0667244192.

The spelling of 325755432 in words is "three hundred twenty-five million, seven hundred fifty-five thousand, four hundred thirty-two".