252500252750 has 64 divisors (see below), whose sum is σ = 486001361664. Its totient is φ = 98172000000.

The previous prime is 252500252747. The next prime is 252500252761. The reversal of 252500252750 is 57252005252.

It is a self number, because there is not a number n which added to its sum of digits gives 252500252750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2732300 + ... + 2823200.

It is an arithmetic number, because the mean of its divisors is an integer number (7593771276).

Almost surely, 2^252500252750 is an apocalyptic number.

252500252750 is a deficient number, since it is larger than the sum of its proper divisors (233501108914).

252500252750 is a wasteful number, since it uses less digits than its factorization.

252500252750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91230 (or 91220 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

It can be divided in two parts, 2525002 and 52750, that added together give a palindrome (2577752).

The spelling of 252500252750 in words is "two hundred fifty-two billion, five hundred million, two hundred fifty-two thousand, seven hundred fifty".