252160424 has 16 divisors (see below), whose sum is σ = 477676500. Its totient is φ = 124780032.

The previous prime is 252160421. The next prime is 252160427. The reversal of 252160424 is 424061252.

252160424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252160421) and next prime (252160427).

It can be written as a sum of positive squares in 2 ways, for example, as 221712100 + 30448324 = 14890^2 + 5518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252160393 and 252160402.

It is not an unprimeable number, because it can be changed into a prime (252160421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161699 + ... + 163250.

Almost surely, 2^252160424 is an apocalyptic number.

It is an amenable number.

252160424 is a deficient number, since it is larger than the sum of its proper divisors (225516076).

252160424 is a wasteful number, since it uses less digits than its factorization.

252160424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325052 (or 325048 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 252160424 is about 15879.5599435249. The cubic root of 252160424 is about 631.7699651526.

The spelling of 252160424 in words is "two hundred fifty-two million, one hundred sixty thousand, four hundred twenty-four".