225413012 has 24 divisors (see below), whose sum is σ = 434603232. Its totient is φ = 101444000.

The previous prime is 225412963. The next prime is 225413021. The reversal of 225413012 is 210314522.

It is a super-2 number, since 2×225413012² = 101622051957824288, which contains 22 as substring.

It is a congruent 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, 20918 + ... + 29805.

It is an arithmetic number, because the mean of its divisors is an integer number (18108468).

Almost surely, 2^225413012 is an apocalyptic number.

225413012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225413012 is a deficient number, since it is larger than the sum of its proper divisors (209190220).

225413012 is a wasteful number, since it uses less digits than its factorization.

225413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50839 (or 50837 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 225413012 is about 15013.7607547210. The cubic root of 225413012 is about 608.5921235493.

Adding to 225413012 its reverse (210314522), we get a palindrome (435727534).

The spelling of 225413012 in words is "two hundred twenty-five million, four hundred thirteen thousand, twelve".