252160438 has 16 divisors (see below), whose sum is σ = 402096240. Its totient is φ = 118260000.

The previous prime is 252160427. The next prime is 252160451. The reversal of 252160438 is 834061252.

It is a congruent number.

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, 29013 + ... + 36688.

It is an arithmetic number, because the mean of its divisors is an integer number (25131015).

Almost surely, 2^252160438 is an apocalyptic number.

252160438 is a deficient number, since it is larger than the sum of its proper divisors (149935802).

252160438 is a wasteful number, since it uses less digits than its factorization.

252160438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65823.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 252160438 is about 15879.5603843431. The cubic root of 252160438 is about 631.7699768446.

The spelling of 252160438 in words is "two hundred fifty-two million, one hundred sixty thousand, four hundred thirty-eight".