225856627 has 2 divisors, whose sum is σ = 225856628. Its totient is φ = 225856626.

The previous prime is 225856613. The next prime is 225856633. The reversal of 225856627 is 726658522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225856627 - 2¹⁹ = 225332339 is a prime.

It is a super-2 number, since 2×225856627² = 102022431919634258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225856027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112928313 + 112928314.

It is an arithmetic number, because the mean of its divisors is an integer number (112928314).

Almost surely, 2^225856627 is an apocalyptic number.

225856627 is a deficient number, since it is larger than the sum of its proper divisors (1).

225856627 is an equidigital number, since it uses as much as digits as its factorization.

225856627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 43.

The square root of 225856627 is about 15028.5271068059. The cubic root of 225856627 is about 608.9911003397.

It can be divided in two parts, 2258 and 56627, that added together give a palindrome (58885).

The spelling of 225856627 in words is "two hundred twenty-five million, eight hundred fifty-six thousand, six hundred twenty-seven".