225254452522 has 64 divisors (see below), whose sum is σ = 389129453568. Its totient is φ = 96841224000.

The previous prime is 225254452513. The next prime is 225254452541.

225254452522 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24773197 + ... + 24782287.

It is an arithmetic number, because the mean of its divisors is an integer number (6080147712).

Almost surely, 2^225254452522 is an apocalyptic number.

225254452522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225254452522 is a deficient number, since it is larger than the sum of its proper divisors (163875001046).

225254452522 is a wasteful number, since it uses less digits than its factorization.

225254452522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9955.

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

It can be divided in two parts, 225254 and 452522, that added together give a palindrome (677776).

The spelling of 225254452522 in words is "two hundred twenty-five billion, two hundred fifty-four million, four hundred fifty-two thousand, five hundred twenty-two".