252169023 has 32 divisors (see below), whose sum is σ = 354235392. Its totient is φ = 159408000.

The previous prime is 252169013. The next prime is 252169037. The reversal of 252169023 is 320961252.

It is not a de Polignac number, because 252169023 - 2⁸ = 252168767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252169013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 930378 + ... + 930648.

It is an arithmetic number, because the mean of its divisors is an integer number (11069856).

Almost surely, 2^252169023 is an apocalyptic number.

252169023 is a deficient number, since it is larger than the sum of its proper divisors (102066369).

252169023 is a wasteful number, since it uses less digits than its factorization.

252169023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 252169023 is about 15879.8306980900. The cubic root of 252169023 is about 631.7771464648. Note that the first 3 decimals are identical.

The spelling of 252169023 in words is "two hundred fifty-two million, one hundred sixty-nine thousand, twenty-three".