252134351 has 12 divisors (see below), whose sum is σ = 308737080. Its totient is φ = 204739920.

The previous prime is 252134347. The next prime is 252134353. The reversal of 252134351 is 153431252.

It is a happy number.

It is not a de Polignac number, because 252134351 - 2² = 252134347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252134351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252134353) 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, 134480 + ... + 136341.

It is an arithmetic number, because the mean of its divisors is an integer number (25728090).

Almost surely, 2^252134351 is an apocalyptic number.

252134351 is a deficient number, since it is larger than the sum of its proper divisors (56602729).

252134351 is a wasteful number, since it uses less digits than its factorization.

252134351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270854 (or 270847 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 252134351 is about 15878.7389612652. The cubic root of 252134351 is about 631.7481897212.

The spelling of 252134351 in words is "two hundred fifty-two million, one hundred thirty-four thousand, three hundred fifty-one".