252606562516 has 48 divisors (see below), whose sum is σ = 551289070080. Its totient is φ = 98391805920.

The previous prime is 252606562501. The next prime is 252606562517. The reversal of 252606562516 is 615265606252.

It is a super-2 number, since 2×252606562516² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252606562517) 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, 1063495 + ... + 1279153.

It is an arithmetic number, because the mean of its divisors is an integer number (11485188960).

Almost surely, 2^252606562516 is an apocalyptic number.

It is an amenable number.

252606562516 is an abundant number, since it is smaller than the sum of its proper divisors (298682507564).

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

252606562516 is a wasteful number, since it uses less digits than its factorization.

252606562516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219484 (or 219482 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 252606562516 in words is "two hundred fifty-two billion, six hundred six million, five hundred sixty-two thousand, five hundred sixteen".