252232341225 has 24 divisors (see below), whose sum is σ = 418754558112. Its totient is φ = 133965715200.

The previous prime is 252232341187. The next prime is 252232341241. The reversal of 252232341225 is 522143232252.

It is a happy number.

It is not a de Polignac number, because 252232341225 - 2¹² = 252232337129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6959307 + ... + 6995456.

It is an arithmetic number, because the mean of its divisors is an integer number (17448106588).

Almost surely, 2^252232341225 is an apocalyptic number.

252232341225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252232341225 is a deficient number, since it is larger than the sum of its proper divisors (166522216887).

252232341225 is a wasteful number, since it uses less digits than its factorization.

252232341225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13955017 (or 13955012 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

Adding to 252232341225 its reverse (522143232252), we get a palindrome (774375573477).

The spelling of 252232341225 in words is "two hundred fifty-two billion, two hundred thirty-two million, three hundred forty-one thousand, two hundred twenty-five".