252710563 has 4 divisors (see below), whose sum is σ = 288812080. Its totient is φ = 216609048.

The previous prime is 252710561. The next prime is 252710573. The reversal of 252710563 is 365017252.

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 252710563 - 2¹ = 252710561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252710561) 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, 18050748 + ... + 18050761.

It is an arithmetic number, because the mean of its divisors is an integer number (72203020).

Almost surely, 2^252710563 is an apocalyptic number.

252710563 is a deficient number, since it is larger than the sum of its proper divisors (36101517).

252710563 is an equidigital number, since it uses as much as digits as its factorization.

252710563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36101516.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 252710563 is about 15896.8727427755. The cubic root of 252710563 is about 632.2290761144.

The spelling of 252710563 in words is "two hundred fifty-two million, seven hundred ten thousand, five hundred sixty-three".