225653259 has 16 divisors (see below), whose sum is σ = 324882432. Its totient is φ = 138491808.

The previous prime is 225653237. The next prime is 225653261. The reversal of 225653259 is 952356522.

225653259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225653259 - 2²¹ = 223556107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (225653159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7384 + ... + 22490.

It is an arithmetic number, because the mean of its divisors is an integer number (20305152).

Almost surely, 2^225653259 is an apocalyptic number.

225653259 is a deficient number, since it is larger than the sum of its proper divisors (99229173).

225653259 is a wasteful number, since it uses less digits than its factorization.

225653259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15506.

The product of its digits is 162000, while the sum is 39.

The square root of 225653259 is about 15021.7595174467. The cubic root of 225653259 is about 608.8082609062.

The spelling of 225653259 in words is "two hundred twenty-five million, six hundred fifty-three thousand, two hundred fifty-nine".