225113130 has 48 divisors (see below), whose sum is σ = 638505504. Its totient is φ = 54572640.

The previous prime is 225113117. The next prime is 225113137. The reversal of 225113130 is 31311522.

225113130 is a `hidden beast` number, since 22 + 511 + 3 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (225113137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112704 + ... + 114683.

It is an arithmetic number, because the mean of its divisors is an integer number (13302198).

Almost surely, 2^225113130 is an apocalyptic number.

225113130 is an abundant number, since it is smaller than the sum of its proper divisors (413392374).

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

225113130 is a wasteful number, since it uses less digits than its factorization.

225113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227411 (or 227408 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 225113130 is about 15003.7705261044. The cubic root of 225113130 is about 608.3221201828.

Adding to 225113130 its reverse (31311522), we get a palindrome (256424652).

The spelling of 225113130 in words is "two hundred twenty-five million, one hundred thirteen thousand, one hundred thirty".