225296879 has 2 divisors, whose sum is σ = 225296880. Its totient is φ = 225296878.

The previous prime is 225296873. The next prime is 225296917. The reversal of 225296879 is 978692522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225296879 - 2¹² = 225292783 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225296873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112648439 + 112648440.

It is an arithmetic number, because the mean of its divisors is an integer number (112648440).

Almost surely, 2^225296879 is an apocalyptic number.

225296879 is a deficient number, since it is larger than the sum of its proper divisors (1).

225296879 is an equidigital number, since it uses as much as digits as its factorization.

225296879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 225296879 is about 15009.8927044799. The cubic root of 225296879 is about 608.4875898467.

The spelling of 225296879 in words is "two hundred twenty-five million, two hundred ninety-six thousand, eight hundred seventy-nine".