225873432 has 48 divisors (see below), whose sum is σ = 638342640. Its totient is φ = 72017088.

The previous prime is 225873379. The next prime is 225873449. The reversal of 225873432 is 234378522.

225873432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66543 + ... + 69854.

It is an arithmetic number, because the mean of its divisors is an integer number (13298805).

Almost surely, 2^225873432 is an apocalyptic number.

It is an amenable number.

225873432 is an abundant number, since it is smaller than the sum of its proper divisors (412469208).

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

225873432 is a wasteful number, since it uses less digits than its factorization.

225873432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136432 (or 136425 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 225873432 is about 15029.0861997661. The cubic root of 225873432 is about 609.0062040831.

The spelling of 225873432 in words is "two hundred twenty-five million, eight hundred seventy-three thousand, four hundred thirty-two".