225500023 has 8 divisors (see below), whose sum is σ = 257834880. Its totient is φ = 193195320.

The previous prime is 225500021. The next prime is 225500029. The reversal of 225500023 is 320005522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225500023 - 2¹ = 225500021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225500021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11808 + ... + 24298.

It is an arithmetic number, because the mean of its divisors is an integer number (32229360).

Almost surely, 2^225500023 is an apocalyptic number.

225500023 is a deficient number, since it is larger than the sum of its proper divisors (32334857).

225500023 is a wasteful number, since it uses less digits than its factorization.

225500023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15077.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 225500023 is about 15016.6581834974. The cubic root of 225500023 is about 608.6704204153.

Adding to 225500023 its reverse (320005522), we get a palindrome (545505545).

The spelling of 225500023 in words is "two hundred twenty-five million, five hundred thousand, twenty-three".