225546252392 has 32 divisors (see below), whose sum is σ = 430728088800. Its totient is φ = 110697326784.

The previous prime is 225546252343. The next prime is 225546252401. The reversal of 225546252392 is 293252645522.

It is a super-2 number, since 2×225546252392² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591767 + ... + 895142.

It is an arithmetic number, because the mean of its divisors is an integer number (13460252775).

Almost surely, 2^225546252392 is an apocalyptic number.

It is an amenable number.

225546252392 is a deficient number, since it is larger than the sum of its proper divisors (205181836408).

225546252392 is a wasteful number, since it uses less digits than its factorization.

225546252392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487265 (or 1487261 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 47.

The spelling of 225546252392 in words is "two hundred twenty-five billion, five hundred forty-six million, two hundred fifty-two thousand, three hundred ninety-two".