225317376 has 120 divisors (see below), whose sum is σ = 674738064. Its totient is φ = 75064320.

The previous prime is 225317357. The next prime is 225317399. The reversal of 225317376 is 673713522.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225317376.

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, 123511 + ... + 125321.

Almost surely, 2^225317376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225317376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337369032).

225317376 is an abundant number, since it is smaller than the sum of its proper divisors (449420688).

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

225317376 is an frugal number, since it uses more digits than its factorization.

225317376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844 (or 1816 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 225317376 is about 15010.5754719797. The cubic root of 225317376 is about 608.5060422283.

The spelling of 225317376 in words is "two hundred twenty-five million, three hundred seventeen thousand, three hundred seventy-six".