252074169 has 12 divisors (see below), whose sum is σ = 364656916. Its totient is φ = 167795712.

The previous prime is 252074161. The next prime is 252074189. The reversal of 252074169 is 961470252.

252074169 is a `hidden beast` number, since 2 + 520 + 74 + 1 + 69 = 666.

252074169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 197121600 + 54952569 = 14040^2 + 7413^2 .

It is not a de Polignac number, because 252074169 - 2³ = 252074161 is a prime.

It is a super-2 number, since 2×252074169² = 127082773354081122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252074161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14752 + ... + 26865.

Almost surely, 2^252074169 is an apocalyptic number.

It is an amenable number.

252074169 is a deficient number, since it is larger than the sum of its proper divisors (112582747).

252074169 is a wasteful number, since it uses less digits than its factorization.

252074169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42296 (or 42293 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 252074169 is about 15876.8437984380. The cubic root of 252074169 is about 631.6979216865.

The spelling of 252074169 in words is "two hundred fifty-two million, seventy-four thousand, one hundred sixty-nine".