252044863 has 8 divisors (see below), whose sum is σ = 292773920. Its totient is φ = 212496480.

The previous prime is 252044857. The next prime is 252044893. The reversal of 252044863 is 368440252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252044863 - 2¹³ = 252036671 is a prime.

It is a super-2 number, since 2×252044863² = 127053225929377538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252044893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294708 + ... + 295561.

It is an arithmetic number, because the mean of its divisors is an integer number (36596740).

Almost surely, 2^252044863 is an apocalyptic number.

252044863 is a deficient number, since it is larger than the sum of its proper divisors (40729057).

252044863 is an equidigital number, since it uses as much as digits as its factorization.

252044863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590337.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 252044863 is about 15875.9208551819. The cubic root of 252044863 is about 631.6734404570.

The spelling of 252044863 in words is "two hundred fifty-two million, forty-four thousand, eight hundred sixty-three".