252660610612 has 12 divisors (see below), whose sum is σ = 442964401600. Its totient is φ = 126099353016.

The previous prime is 252660610607. The next prime is 252660610613. The reversal of 252660610612 is 216016066252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252660610613) 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, 57735612 + ... + 57739987.

Almost surely, 2^252660610612 is an apocalyptic number.

It is an amenable number.

252660610612 is a deficient number, since it is larger than the sum of its proper divisors (190303790988).

252660610612 is a wasteful number, since it uses less digits than its factorization.

252660610612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115476150 (or 115476148 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 252660610612 its reverse (216016066252), we get a palindrome (468676676864).

The spelling of 252660610612 in words is "two hundred fifty-two billion, six hundred sixty million, six hundred ten thousand, six hundred twelve".