252938235 has 32 divisors (see below), whose sum is σ = 442801152. Its totient is φ = 122273280.

The previous prime is 252938227. The next prime is 252938237. The reversal of 252938235 is 532839252.

It is not a de Polignac number, because 252938235 - 2³ = 252938227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252938193 and 252938202.

It is not an unprimeable number, because it can be changed into a prime (252938237) 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, 58467 + ... + 62643.

It is an arithmetic number, because the mean of its divisors is an integer number (13837536).

Almost surely, 2^252938235 is an apocalyptic number.

252938235 is a deficient number, since it is larger than the sum of its proper divisors (189862917).

252938235 is a wasteful number, since it uses less digits than its factorization.

252938235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563.

The product of its digits is 129600, while the sum is 39.

The square root of 252938235 is about 15904.0320359335. The cubic root of 252938235 is about 632.4188817320.

It can be divided in two parts, 25293823 and 5, that added together give a triangular number (25293828 = T₇₁₁₂).

The spelling of 252938235 in words is "two hundred fifty-two million, nine hundred thirty-eight thousand, two hundred thirty-five".