252305060636 has 12 divisors (see below), whose sum is σ = 442418697000. Its totient is φ = 125899718640.

The previous prime is 252305060629. The next prime is 252305060653. The reversal of 252305060636 is 636060503252.

It is a self number, because there is not a number n which added to its sum of digits gives 252305060636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63200675 + ... + 63204666.

It is an arithmetic number, because the mean of its divisors is an integer number (36868224750).

Almost surely, 2^252305060636 is an apocalyptic number.

It is an amenable number.

252305060636 is a deficient number, since it is larger than the sum of its proper divisors (190113636364).

252305060636 is a wasteful number, since it uses less digits than its factorization.

252305060636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126405844 (or 126405842 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 252305060636 its reverse (636060503252), we get a palindrome (888365563888).

The spelling of 252305060636 in words is "two hundred fifty-two billion, three hundred five million, sixty thousand, six hundred thirty-six".