252765263 has 4 divisors (see below), whose sum is σ = 257049480. Its totient is φ = 248481048.

The previous prime is 252765259. The next prime is 252765269. The reversal of 252765263 is 362567252.

It is a happy number.

252765263 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.

It is a cyclic number.

It is not a de Polignac number, because 252765263 - 2² = 252765259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252765269) 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, 2142020 + ... + 2142137.

It is an arithmetic number, because the mean of its divisors is an integer number (64262370).

Almost surely, 2^252765263 is an apocalyptic number.

252765263 is a deficient number, since it is larger than the sum of its proper divisors (4284217).

252765263 is an equidigital number, since it uses as much as digits as its factorization.

252765263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284216.

The product of its digits is 151200, while the sum is 38.

The square root of 252765263 is about 15898.5931138576. The cubic root of 252765263 is about 632.2746888174.

The spelling of 252765263 in words is "two hundred fifty-two million, seven hundred sixty-five thousand, two hundred sixty-three".