225122525344 has 24 divisors (see below), whose sum is σ = 446445089748. Its totient is φ = 111739645440.

The previous prime is 225122525339. The next prime is 225122525363. The reversal of 225122525344 is 443525221522.

It can be written as a sum of positive squares in 2 ways, for example, as 220280035600 + 4842489744 = 469340^2 + 69588^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25671087 + ... + 25679854.

Almost surely, 2^225122525344 is an apocalyptic number.

It is an amenable number.

225122525344 is a deficient number, since it is larger than the sum of its proper divisors (221322564404).

225122525344 is a wasteful number, since it uses less digits than its factorization.

225122525344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51351088 (or 51351080 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

Adding to 225122525344 its reverse (443525221522), we get a palindrome (668647746866).

The spelling of 225122525344 in words is "two hundred twenty-five billion, one hundred twenty-two million, five hundred twenty-five thousand, three hundred forty-four".