252134997 has 32 divisors (see below), whose sum is σ = 367288320. Its totient is φ = 153264960.

The previous prime is 252134989. The next prime is 252135011. The reversal of 252134997 is 799431252.

252134997 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 252134997 - 2³ = 252134989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252134977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 517488 + ... + 517974.

It is an arithmetic number, because the mean of its divisors is an integer number (11477760).

Almost surely, 2^252134997 is an apocalyptic number.

It is an amenable number.

252134997 is a deficient number, since it is larger than the sum of its proper divisors (115153323).

252134997 is a wasteful number, since it uses less digits than its factorization.

252134997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833.

The product of its digits is 136080, while the sum is 42.

The square root of 252134997 is about 15878.7593029178. The cubic root of 252134997 is about 631.7487292603.

The spelling of 252134997 in words is "two hundred fifty-two million, one hundred thirty-four thousand, nine hundred ninety-seven".