225576023 has 2 divisors, whose sum is σ = 225576024. Its totient is φ = 225576022.

The previous prime is 225575993. The next prime is 225576061. The reversal of 225576023 is 320675522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225576023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225576073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112788011 + 112788012.

It is an arithmetic number, because the mean of its divisors is an integer number (112788012).

Almost surely, 2^225576023 is an apocalyptic number.

225576023 is a deficient number, since it is larger than the sum of its proper divisors (1).

225576023 is an equidigital number, since it uses as much as digits as its factorization.

225576023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 225576023 is about 15019.1884933907. The cubic root of 225576023 is about 608.7387925533.

The spelling of 225576023 in words is "two hundred twenty-five million, five hundred seventy-six thousand, twenty-three".