52664710252 has 24 divisors (see below), whose sum is σ = 114904823040. Its totient is φ = 20518718160.

The previous prime is 52664710199. The next prime is 52664710309. The reversal of 52664710252 is 25201746625.

It is a super-2 number, since 2×52664710252² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85494352 + ... + 85494967.

It is an arithmetic number, because the mean of its divisors is an integer number (4787700960).

Almost surely, 2^52664710252 is an apocalyptic number.

It is an amenable number.

52664710252 is an abundant number, since it is smaller than the sum of its proper divisors (62240112788).

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

52664710252 is a wasteful number, since it uses less digits than its factorization.

52664710252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170989341 (or 170989339 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 52664710252 in words is "fifty-two billion, six hundred sixty-four million, seven hundred ten thousand, two hundred fifty-two".