252374907 has 16 divisors (see below), whose sum is σ = 350426880. Its totient is φ = 161364000.

The previous prime is 252374893. The next prime is 252374917. The reversal of 252374907 is 709473252.

It is a de Polignac number, because none of the positive numbers 2^k-252374907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252374917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3532 + ... + 22742.

It is an arithmetic number, because the mean of its divisors is an integer number (21901680).

Almost surely, 2^252374907 is an apocalyptic number.

252374907 is a deficient number, since it is larger than the sum of its proper divisors (98051973).

252374907 is a wasteful number, since it uses less digits than its factorization.

252374907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19394.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 252374907 is about 15886.3119382694. The cubic root of 252374907 is about 631.9490383453.

The spelling of 252374907 in words is "two hundred fifty-two million, three hundred seventy-four thousand, nine hundred seven".