252017159 has 4 divisors (see below), whose sum is σ = 265281240. Its totient is φ = 238753080.

The previous prime is 252017153. The next prime is 252017167. The reversal of 252017159 is 951710252.

It is a happy number.

252017159 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.

It is a cyclic number.

It is not a de Polignac number, because 252017159 - 2⁸ = 252016903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252017153) 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, 6632012 + ... + 6632049.

It is an arithmetic number, because the mean of its divisors is an integer number (66320310).

Almost surely, 2^252017159 is an apocalyptic number.

252017159 is a deficient number, since it is larger than the sum of its proper divisors (13264081).

252017159 is a wasteful number, since it uses less digits than its factorization.

252017159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264080.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 252017159 is about 15875.0483148871. The cubic root of 252017159 is about 631.6502957385.

The spelling of 252017159 in words is "two hundred fifty-two million, seventeen thousand, one hundred fifty-nine".