252500262639 has 8 divisors (see below), whose sum is σ = 339755705520. Its totient is φ = 166789164096.

The previous prime is 252500262589. The next prime is 252500262643. The reversal of 252500262639 is 936262005252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252500262639 - 2¹¹ = 252500260591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252500262639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252500262439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386085702 + ... + 386086355.

It is an arithmetic number, because the mean of its divisors is an integer number (42469463190).

Almost surely, 2^252500262639 is an apocalyptic number.

252500262639 is a deficient number, since it is larger than the sum of its proper divisors (87255442881).

252500262639 is a wasteful number, since it uses less digits than its factorization.

252500262639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772172169.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 252500262639 in words is "two hundred fifty-two billion, five hundred million, two hundred sixty-two thousand, six hundred thirty-nine".