252251266 has 8 divisors (see below), whose sum is σ = 383166720. Its totient is φ = 124529028.

The previous prime is 252251257. The next prime is 252251273. The reversal of 252251266 is 662152252.

It is a happy number.

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, 798106 + ... + 798421.

It is an arithmetic number, because the mean of its divisors is an integer number (47895840).

Almost surely, 2^252251266 is an apocalyptic number.

252251266 is a deficient number, since it is larger than the sum of its proper divisors (130915454).

252251266 is a wasteful number, since it uses less digits than its factorization.

252251266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596608.

The product of its digits is 14400, while the sum is 31.

The square root of 252251266 is about 15882.4200297058. The cubic root of 252251266 is about 631.8458220956.

The spelling of 252251266 in words is "two hundred fifty-two million, two hundred fifty-one thousand, two hundred sixty-six".