252623022 has 16 divisors (see below), whose sum is σ = 516996480. Its totient is φ = 82249272.

The previous prime is 252622969. The next prime is 252623023. The reversal of 252623022 is 220326252.

It is a junction number, because it is equal to n+sod(n) for n = 252622983 and 252623001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252623023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489322 + ... + 489837.

It is an arithmetic number, because the mean of its divisors is an integer number (32312280).

Almost surely, 2^252623022 is an apocalyptic number.

252623022 is an abundant number, since it is smaller than the sum of its proper divisors (264373458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252623022 is a wasteful number, since it uses less digits than its factorization.

252623022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979207.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 252623022 is about 15894.1191011015. The cubic root of 252623022 is about 632.1560645804.

Adding to 252623022 its reverse (220326252), we get a palindrome (472949274).

It can be divided in two parts, 2526230 and 22, that added together give a palindrome (2526252).

The spelling of 252623022 in words is "two hundred fifty-two million, six hundred twenty-three thousand, twenty-two".