252052274 has 16 divisors (see below), whose sum is σ = 382800600. Its totient is φ = 124462080.

The previous prime is 252052249. The next prime is 252052277. The reversal of 252052274 is 472250252.

It can be written as a sum of positive squares in 4 ways, for example, as 157126225 + 94926049 = 12535^2 + 9743^2 .

It is not an unprimeable number, because it can be changed into a prime (252052277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51602 + ... + 56274.

Almost surely, 2^252052274 is an apocalyptic number.

252052274 is a deficient number, since it is larger than the sum of its proper divisors (130748326).

252052274 is a wasteful number, since it uses less digits than its factorization.

252052274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 252052274 is about 15876.1542572501. The cubic root of 252052274 is about 631.6796315320.

The spelling of 252052274 in words is "two hundred fifty-two million, fifty-two thousand, two hundred seventy-four".