252116524 has 24 divisors (see below), whose sum is σ = 502242048. Its totient is φ = 109615440.

The previous prime is 252116519. The next prime is 252116531. The reversal of 252116524 is 425611252.

It is a junction number, because it is equal to n+sod(n) for n = 252116492 and 252116501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123552 + ... + 125575.

It is an arithmetic number, because the mean of its divisors is an integer number (20926752).

Almost surely, 2^252116524 is an apocalyptic number.

It is an amenable number.

252116524 is a deficient number, since it is larger than the sum of its proper divisors (250125524).

252116524 is a wasteful number, since it uses less digits than its factorization.

252116524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249165 (or 249163 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 252116524 is about 15878.1776032390. The cubic root of 252116524 is about 631.7333002514.

Adding to 252116524 its reverse (425611252), we get a palindrome (677727776).

The spelling of 252116524 in words is "two hundred fifty-two million, one hundred sixteen thousand, five hundred twenty-four".