252400227274 has 16 divisors (see below), whose sum is σ = 409473339912. Its totient is φ = 115992442368.

The previous prime is 252400227269. The next prime is 252400227283. The reversal of 252400227274 is 472722004252.

It can be written as a sum of positive squares in 4 ways, for example, as 57243912049 + 195156315225 = 239257^2 + 441765^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20825919 + ... + 20838034.

Almost surely, 2^252400227274 is an apocalyptic number.

252400227274 is a deficient number, since it is larger than the sum of its proper divisors (157073112638).

252400227274 is a wasteful number, since it uses less digits than its factorization.

252400227274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41664201.

The product of its (nonzero) digits is 125440, while the sum is 37.

The spelling of 252400227274 in words is "two hundred fifty-two billion, four hundred million, two hundred twenty-seven thousand, two hundred seventy-four".