252542245252 has 24 divisors (see below), whose sum is σ = 482700818880. Its totient is φ = 114655092960.

The previous prime is 252542245231. The next prime is 252542245289.

252542245252 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3383583 + ... + 3457414.

It is an arithmetic number, because the mean of its divisors is an integer number (20112534120).

Almost surely, 2^252542245252 is an apocalyptic number.

252542245252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

252542245252 is a deficient number, since it is larger than the sum of its proper divisors (230158573628).

252542245252 is a wasteful number, since it uses less digits than its factorization.

252542245252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841851 (or 6841849 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

It can be divided in two parts, 252542 and 245252, that added together give a palindrome (497794).

The spelling of 252542245252 in words is "two hundred fifty-two billion, five hundred forty-two million, two hundred forty-five thousand, two hundred fifty-two".