225923051 has 4 divisors (see below), whose sum is σ = 225990600. Its totient is φ = 225855504.

The previous prime is 225923041. The next prime is 225923069. The reversal of 225923051 is 150329522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225923051 is a prime.

It is a super-3 number, since 3×225923051³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225923041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28481 + ... + 35538.

It is an arithmetic number, because the mean of its divisors is an integer number (56497650).

Almost surely, 2^225923051 is an apocalyptic number.

225923051 is a deficient number, since it is larger than the sum of its proper divisors (67549).

225923051 is an equidigital number, since it uses as much as digits as its factorization.

225923051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67548.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 225923051 is about 15030.7368748175. The cubic root of 225923051 is about 609.0507955255.

The spelling of 225923051 in words is "two hundred twenty-five million, nine hundred twenty-three thousand, fifty-one".