252516165 has 32 divisors (see below), whose sum is σ = 448243200. Its totient is φ = 120352320.

The previous prime is 252516133. The next prime is 252516169. The reversal of 252516165 is 561615252.

252516165 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 252516165 - 2⁵ = 252516133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252516169) 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, 3235 + ... + 22704.

It is an arithmetic number, because the mean of its divisors is an integer number (14007600).

Almost surely, 2^252516165 is an apocalyptic number.

It is an amenable number.

252516165 is a deficient number, since it is larger than the sum of its proper divisors (195727035).

252516165 is a wasteful number, since it uses less digits than its factorization.

252516165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26017.

The product of its digits is 18000, while the sum is 33.

The square root of 252516165 is about 15890.7572192139. The cubic root of 252516165 is about 632.0669201223.

The spelling of 252516165 in words is "two hundred fifty-two million, five hundred sixteen thousand, one hundred sixty-five".