225057720325 has 72 divisors (see below), whose sum is σ = 312142486880. Its totient is φ = 160468387200.

The previous prime is 225057720323. The next prime is 225057720341. The reversal of 225057720325 is 523027750522.

It is not a de Polignac number, because 225057720325 - 2¹ = 225057720323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225057720323) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15320434 + ... + 15335116.

Almost surely, 2^225057720325 is an apocalyptic number.

225057720325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225057720325 is a deficient number, since it is larger than the sum of its proper divisors (87084766555).

225057720325 is a wasteful number, since it uses less digits than its factorization.

225057720325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819 (or 14791 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 40.

The spelling of 225057720325 in words is "two hundred twenty-five billion, fifty-seven million, seven hundred twenty thousand, three hundred twenty-five".