325231407 has 12 divisors (see below), whose sum is σ = 469989000. Its totient is φ = 216723888.

The previous prime is 325231381. The next prime is 325231411. The reversal of 325231407 is 704132523.

325231407 is a `hidden beast` number, since 3 + 25 + 231 + 407 = 666.

It is not a de Polignac number, because 325231407 - 2¹² = 325227311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325231427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17344 + ... + 30842.

It is an arithmetic number, because the mean of its divisors is an integer number (39165750).

Almost surely, 2^325231407 is an apocalyptic number.

325231407 is a deficient number, since it is larger than the sum of its proper divisors (144757593).

325231407 is a wasteful number, since it uses less digits than its factorization.

325231407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16182 (or 16179 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 325231407 is about 18034.1733106899. The cubic root of 325231407 is about 687.6975745982.

It can be divided in two parts, 32523 and 1407, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 325231407 in words is "three hundred twenty-five million, two hundred thirty-one thousand, four hundred seven".