252472497 has 16 divisors (see below), whose sum is σ = 346468800. Its totient is φ = 163415232.

The previous prime is 252472489. The next prime is 252472523. The reversal of 252472497 is 794274252.

252472497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252472497 - 2³ = 252472489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252472447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55879 + ... + 60227.

It is an arithmetic number, because the mean of its divisors is an integer number (21654300).

Almost surely, 2^252472497 is an apocalyptic number.

It is an amenable number.

252472497 is a deficient number, since it is larger than the sum of its proper divisors (93996303).

252472497 is a wasteful number, since it uses less digits than its factorization.

252472497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912.

The product of its digits is 282240, while the sum is 42.

The square root of 252472497 is about 15889.3831535400. The cubic root of 252472497 is about 632.0304832610.

The spelling of 252472497 in words is "two hundred fifty-two million, four hundred seventy-two thousand, four hundred ninety-seven".