225589652 has 6 divisors (see below), whose sum is σ = 394781898. Its totient is φ = 112794824.

The previous prime is 225589619. The next prime is 225589657. The reversal of 225589652 is 256985522.

225589652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 221533456 + 4056196 = 14884^2 + 2014^2 .

It is a super-2 number, since 2×225589652² = 101781382178962208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225589657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28198703 + ... + 28198710.

It is an arithmetic number, because the mean of its divisors is an integer number (65796983).

Almost surely, 2^225589652 is an apocalyptic number.

It is an amenable number.

225589652 is a deficient number, since it is larger than the sum of its proper divisors (169192246).

225589652 is a wasteful number, since it uses less digits than its factorization.

225589652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56397417 (or 56397415 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 225589652 is about 15019.6422061246. The cubic root of 225589652 is about 608.7510520328.

The spelling of 225589652 in words is "two hundred twenty-five million, five hundred eighty-nine thousand, six hundred fifty-two".