252041615564 has 12 divisors (see below), whose sum is σ = 441128707488. Its totient is φ = 126004842000.

The previous prime is 252041615513. The next prime is 252041615569. The reversal of 252041615564 is 465516140252.

It is a super-2 number, since 2×252041615564² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252041615569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3955892 + ... + 4019099.

It is an arithmetic number, because the mean of its divisors is an integer number (36760725624).

Almost surely, 2^252041615564 is an apocalyptic number.

It is an amenable number.

252041615564 is a deficient number, since it is larger than the sum of its proper divisors (189087091924).

252041615564 is a wasteful number, since it uses less digits than its factorization.

252041615564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982896 (or 7982894 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 252041615564 in words is "two hundred fifty-two billion, forty-one million, six hundred fifteen thousand, five hundred sixty-four".