225250023 has 16 divisors (see below), whose sum is σ = 312883200. Its totient is φ = 144016320.

The previous prime is 225250021. The next prime is 225250031. The reversal of 225250023 is 320052522.

It is not a de Polignac number, because 225250023 - 2¹ = 225250021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225250021) 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, 8263 + ... + 22776.

It is an arithmetic number, because the mean of its divisors is an integer number (19555200).

Almost surely, 2^225250023 is an apocalyptic number.

225250023 is a deficient number, since it is larger than the sum of its proper divisors (87633177).

225250023 is a wasteful number, since it uses less digits than its factorization.

225250023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31142.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 225250023 is about 15008.3317860447. The cubic root of 225250023 is about 608.4454036265.

The spelling of 225250023 in words is "two hundred twenty-five million, two hundred fifty thousand, twenty-three".