25982227 has 2 divisors, whose sum is σ = 25982228. Its totient is φ = 25982226.

The previous prime is 25982207. The next prime is 25982261. The reversal of 25982227 is 72228952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25982227 - 2²³ = 17593619 is a prime.

It is a super-2 number, since 2×25982227² = 1350152239759058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25982207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12991113 + 12991114.

It is an arithmetic number, because the mean of its divisors is an integer number (12991114).

Almost surely, 2^25982227 is an apocalyptic number.

25982227 is a deficient number, since it is larger than the sum of its proper divisors (1).

25982227 is an equidigital number, since it uses as much as digits as its factorization.

25982227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 25982227 is about 5097.2764296240. The cubic root of 25982227 is about 296.1820883221.

The spelling of 25982227 in words is "twenty-five million, nine hundred eighty-two thousand, two hundred twenty-seven".