325661956 has 12 divisors (see below), whose sum is σ = 570261580. Its totient is φ = 162730080.

The previous prime is 325661953. The next prime is 325661969. The reversal of 325661956 is 659166523.

325661956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 75516100 + 250145856 = 8690^2 + 15816^2 .

It is not an unprimeable number, because it can be changed into a prime (325661953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17715 + ... + 31066.

Almost surely, 2^325661956 is an apocalyptic number.

It is an amenable number.

325661956 is a deficient number, since it is larger than the sum of its proper divisors (244599624).

325661956 is a wasteful number, since it uses less digits than its factorization.

325661956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50454 (or 50452 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 325661956 is about 18046.1063944553. The cubic root of 325661956 is about 688.0009042038. Note that the first 3 decimals are identical.

The spelling of 325661956 in words is "three hundred twenty-five million, six hundred sixty-one thousand, nine hundred fifty-six".