252500252650 has 12 divisors (see below), whose sum is σ = 469650470022. Its totient is φ = 101000101040.

The previous prime is 252500252597. The next prime is 252500252737. The reversal of 252500252650 is 56252005252.

252500252650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 223567263241 + 28932989409 = 472829^2 + 170097^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525002477 + ... + 2525002576.

Almost surely, 2^252500252650 is an apocalyptic number.

252500252650 is a deficient number, since it is larger than the sum of its proper divisors (217150217372).

252500252650 is a wasteful number, since it uses less digits than its factorization.

252500252650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050005065 (or 5050005060 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 252500252650 in words is "two hundred fifty-two billion, five hundred million, two hundred fifty-two thousand, six hundred fifty".