252412153 has 4 divisors (see below), whose sum is σ = 288471040. Its totient is φ = 216353268.

The previous prime is 252412151. The next prime is 252412159. The reversal of 252412153 is 351214252.

252412153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252412153 - 2¹ = 252412151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252412151) 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, 18029433 + ... + 18029446.

It is an arithmetic number, because the mean of its divisors is an integer number (72117760).

Almost surely, 2^252412153 is an apocalyptic number.

It is an amenable number.

252412153 is a deficient number, since it is larger than the sum of its proper divisors (36058887).

252412153 is an equidigital number, since it uses as much as digits as its factorization.

252412153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36058886.

The product of its digits is 2400, while the sum is 25.

The square root of 252412153 is about 15887.4841620692. The cubic root of 252412153 is about 631.9801249224.

The spelling of 252412153 in words is "two hundred fifty-two million, four hundred twelve thousand, one hundred fifty-three".