52757266 has 8 divisors (see below), whose sum is σ = 79187724. Its totient is φ = 26361360.

The previous prime is 52757213. The next prime is 52757323. The reversal of 52757266 is 66275725.

It can be written as a sum of positive squares in 2 ways, for example, as 51423241 + 1334025 = 7171^2 + 1155^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4405 + ... + 11176.

Almost surely, 2^52757266 is an apocalyptic number.

52757266 is a deficient number, since it is larger than the sum of its proper divisors (26430458).

52757266 is a wasteful number, since it uses less digits than its factorization.

52757266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17276.

The product of its digits is 176400, while the sum is 40.

The square root of 52757266 is about 7263.4197180116. The cubic root of 52757266 is about 375.0542522989.

The spelling of 52757266 in words is "fifty-two million, seven hundred fifty-seven thousand, two hundred sixty-six".