225001130 has 16 divisors (see below), whose sum is σ = 410707584. Its totient is φ = 88732560.

The previous prime is 225001129. The next prime is 225001163. The reversal of 225001130 is 31100522.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157742 + ... + 159161.

It is an arithmetic number, because the mean of its divisors is an integer number (25669224).

Almost surely, 2^225001130 is an apocalyptic number.

225001130 is a deficient number, since it is larger than the sum of its proper divisors (185706454).

225001130 is a wasteful number, since it uses less digits than its factorization.

225001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316981.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 225001130 is about 15000.0376666194. The cubic root of 225001130 is about 608.2212177613.

Adding to 225001130 its reverse (31100522), we get a palindrome (256101652).

The spelling of 225001130 in words is "two hundred twenty-five million, one thousand, one hundred thirty".