225234512 has 20 divisors (see below), whose sum is σ = 459360480. Its totient is φ = 106689888.

The previous prime is 225234431. The next prime is 225234533. The reversal of 225234512 is 215432522.

225234512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370148 + ... + 370755.

It is an arithmetic number, because the mean of its divisors is an integer number (22968024).

Almost surely, 2^225234512 is an apocalyptic number.

It is an amenable number.

225234512 is an abundant number, since it is smaller than the sum of its proper divisors (234125968).

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

225234512 is a wasteful number, since it uses less digits than its factorization.

225234512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740930 (or 740924 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 225234512 is about 15007.8150308431. The cubic root of 225234512 is about 608.4314372005.

The spelling of 225234512 in words is "two hundred twenty-five million, two hundred thirty-four thousand, five hundred twelve".