252160643 has 16 divisors (see below), whose sum is σ = 312238080. Its totient is φ = 198688896.

The previous prime is 252160637. The next prime is 252160651. The reversal of 252160643 is 346061252.

252160643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252160643 - 2⁴ = 252160627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252160613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19523 + ... + 29756.

It is an arithmetic number, because the mean of its divisors is an integer number (19514880).

Almost surely, 2^252160643 is an apocalyptic number.

252160643 is a deficient number, since it is larger than the sum of its proper divisors (60077437).

252160643 is a wasteful number, since it uses less digits than its factorization.

252160643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49346.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 252160643 is about 15879.5668391805. The cubic root of 252160643 is about 631.7701480489.

The spelling of 252160643 in words is "two hundred fifty-two million, one hundred sixty thousand, six hundred forty-three".