225660260 has 48 divisors (see below), whose sum is σ = 546981120. Its totient is φ = 76598400.

The previous prime is 225660257. The next prime is 225660271. The reversal of 225660260 is 62066522.

225660260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6161 + ... + 22119.

It is an arithmetic number, because the mean of its divisors is an integer number (11395440).

Almost surely, 2^225660260 is an apocalyptic number.

225660260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225660260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273490560).

225660260 is an abundant number, since it is smaller than the sum of its proper divisors (321320860).

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

225660260 is a wasteful number, since it uses less digits than its factorization.

225660260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16076 (or 16074 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 225660260 is about 15021.9925442666. The cubic root of 225660260 is about 608.8145570300.

The spelling of 225660260 in words is "two hundred twenty-five million, six hundred sixty thousand, two hundred sixty".