252669516 has 24 divisors (see below), whose sum is σ = 643159104. Its totient is φ = 76566480.

The previous prime is 252669493. The next prime is 252669533. The reversal of 252669516 is 615966252.

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, 956950 + ... + 957213.

It is an arithmetic number, because the mean of its divisors is an integer number (26798296).

Almost surely, 2^252669516 is an apocalyptic number.

It is an amenable number.

252669516 is an abundant number, since it is smaller than the sum of its proper divisors (390489588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252669516 is a wasteful number, since it uses less digits than its factorization.

252669516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914181 (or 1914179 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 252669516 is about 15895.5816502574. The cubic root of 252669516 is about 632.1948439191.

The spelling of 252669516 in words is "two hundred fifty-two million, six hundred sixty-nine thousand, five hundred sixteen".