225115027 has 2 divisors, whose sum is σ = 225115028. Its totient is φ = 225115026.

The previous prime is 225114979. The next prime is 225115043. The reversal of 225115027 is 720511522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225115027 - 2¹⁵ = 225082259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225114992 and 225115010.

It is not a weakly prime, because it can be changed into another prime (225115057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112557513 + 112557514.

It is an arithmetic number, because the mean of its divisors is an integer number (112557514).

Almost surely, 2^225115027 is an apocalyptic number.

225115027 is a deficient number, since it is larger than the sum of its proper divisors (1).

225115027 is an equidigital number, since it uses as much as digits as its factorization.

225115027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 225115027 is about 15003.8337434137. The cubic root of 225115027 is about 608.3238289293.

Adding to 225115027 its reverse (720511522), we get a palindrome (945626549).

The spelling of 225115027 in words is "two hundred twenty-five million, one hundred fifteen thousand, twenty-seven".