25097227 has 2 divisors, whose sum is σ = 25097228. Its totient is φ = 25097226.

The previous prime is 25097221. The next prime is 25097231. The reversal of 25097227 is 72279052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25097227 - 2⁷ = 25097099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25097192 and 25097201.

It is not a weakly prime, because it can be changed into another prime (25097221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12548613 + 12548614.

It is an arithmetic number, because the mean of its divisors is an integer number (12548614).

Almost surely, 2^25097227 is an apocalyptic number.

25097227 is a deficient number, since it is larger than the sum of its proper divisors (1).

25097227 is an equidigital number, since it uses as much as digits as its factorization.

25097227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 25097227 is about 5009.7132652478. The cubic root of 25097227 is about 292.7803414482.

The spelling of 25097227 in words is "twenty-five million, ninety-seven thousand, two hundred twenty-seven".