252162437 has 16 divisors (see below), whose sum is σ = 264056832. Its totient is φ = 240589440.

The previous prime is 252162431. The next prime is 252162439. The reversal of 252162437 is 734261252.

252162437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252162437 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252162431) 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, 483737 + ... + 484257.

It is an arithmetic number, because the mean of its divisors is an integer number (16503552).

Almost surely, 2^252162437 is an apocalyptic number.

It is an amenable number.

252162437 is a deficient number, since it is larger than the sum of its proper divisors (11894395).

252162437 is a wasteful number, since it uses less digits than its factorization.

252162437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 20160, while the sum is 32.

The square root of 252162437 is about 15879.6233267669. The cubic root of 252162437 is about 631.7716462908.

The spelling of 252162437 in words is "two hundred fifty-two million, one hundred sixty-two thousand, four hundred thirty-seven".