225055524 has 12 divisors (see below), whose sum is σ = 525129584. Its totient is φ = 75018504.

The previous prime is 225055499. The next prime is 225055531. The reversal of 225055524 is 425550522.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 225055491 and 225055500.

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, 9377302 + ... + 9377325.

Almost surely, 2^225055524 is an apocalyptic number.

It is an amenable number.

225055524 is an abundant number, since it is smaller than the sum of its proper divisors (300074060).

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

225055524 is a wasteful number, since it uses less digits than its factorization.

225055524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18754634 (or 18754632 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 225055524 is about 15001.8506858321. The cubic root of 225055524 is about 608.2702262845.

The spelling of 225055524 in words is "two hundred twenty-five million, fifty-five thousand, five hundred twenty-four".