225042199 has 2 divisors, whose sum is σ = 225042200. Its totient is φ = 225042198.

The previous prime is 225042173. The next prime is 225042211. The reversal of 225042199 is 991240522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225042199 - 2²⁵ = 191487767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225042109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112521099 + 112521100.

It is an arithmetic number, because the mean of its divisors is an integer number (112521100).

Almost surely, 2^225042199 is an apocalyptic number.

225042199 is a deficient number, since it is larger than the sum of its proper divisors (1).

225042199 is an equidigital number, since it uses as much as digits as its factorization.

225042199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 225042199 is about 15001.4065673856. The cubic root of 225042199 is about 608.2582213052.

The spelling of 225042199 in words is "two hundred twenty-five million, forty-two thousand, one hundred ninety-nine".