225204060 has 48 divisors (see below), whose sum is σ = 634467456. Its totient is φ = 59683392.

The previous prime is 225204013. The next prime is 225204071. The reversal of 225204060 is 60402522.

It is a congruent number.

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, 1734 + ... + 21293.

It is an arithmetic number, because the mean of its divisors is an integer number (13218072).

Almost surely, 2^225204060 is an apocalyptic number.

225204060 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 225204060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317233728).

225204060 is an abundant number, since it is smaller than the sum of its proper divisors (409263396).

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

225204060 is a wasteful number, since it uses less digits than its factorization.

225204060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23202 (or 23200 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 225204060 is about 15006.8004584588. The cubic root of 225204060 is about 608.4040157232.

Adding to 225204060 its reverse (60402522), we get a palindrome (285606582).

The spelling of 225204060 in words is "two hundred twenty-five million, two hundred four thousand, sixty".