252502753 has 4 divisors (see below), whose sum is σ = 257875200. Its totient is φ = 247130308.

The previous prime is 252502741. The next prime is 252502771. The reversal of 252502753 is 357205252.

252502753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252502753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252502253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686153 + ... + 2686246.

It is an arithmetic number, because the mean of its divisors is an integer number (64468800).

Almost surely, 2^252502753 is an apocalyptic number.

It is an amenable number.

252502753 is a deficient number, since it is larger than the sum of its proper divisors (5372447).

252502753 is an equidigital number, since it uses as much as digits as its factorization.

252502753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372446.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 252502753 is about 15890.3352072887. The cubic root of 252502753 is about 632.0557295099.

The spelling of 252502753 in words is "two hundred fifty-two million, five hundred two thousand, seven hundred fifty-three".