252750002750 has 64 divisors (see below), whose sum is σ = 540952169472. Its totient is φ = 86623236000.

The previous prime is 252750002749. The next prime is 252750002761. The reversal of 252750002750 is 57200057252.

252750002750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252750002750.

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, 4668335 + ... + 4722165.

It is an arithmetic number, because the mean of its divisors is an integer number (8452377648).

Almost surely, 2^252750002750 is an apocalyptic number.

252750002750 is an abundant number, since it is smaller than the sum of its proper divisors (288202166722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252750002750 is a wasteful number, since it uses less digits than its factorization.

252750002750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56538 (or 56528 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 35.

The spelling of 252750002750 in words is "two hundred fifty-two billion, seven hundred fifty million, two thousand, seven hundred fifty".