225737107 has 2 divisors, whose sum is σ = 225737108. Its totient is φ = 225737106.

The previous prime is 225737077. The next prime is 225737117. The reversal of 225737107 is 701737522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225737107 - 2²³ = 217348499 is a prime.

It is not a weakly prime, because it can be changed into another prime (225737117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112868553 + 112868554.

It is an arithmetic number, because the mean of its divisors is an integer number (112868554).

Almost surely, 2^225737107 is an apocalyptic number.

225737107 is a deficient number, since it is larger than the sum of its proper divisors (1).

225737107 is an equidigital number, since it uses as much as digits as its factorization.

225737107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 225737107 is about 15024.5501430159. The cubic root of 225737107 is about 608.8836583454.

The spelling of 225737107 in words is "two hundred twenty-five million, seven hundred thirty-seven thousand, one hundred seven".