25235227 has 2 divisors, whose sum is σ = 25235228. Its totient is φ = 25235226.

The previous prime is 25235219. The next prime is 25235233. The reversal of 25235227 is 72253252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25235227 - 2³ = 25235219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25235195 and 25235204.

It is not a weakly prime, because it can be changed into another prime (25235527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617613 + 12617614.

It is an arithmetic number, because the mean of its divisors is an integer number (12617614).

Almost surely, 2^25235227 is an apocalyptic number.

25235227 is a deficient number, since it is larger than the sum of its proper divisors (1).

25235227 is an equidigital number, since it uses as much as digits as its factorization.

25235227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 28.

The square root of 25235227 is about 5023.4676270481. The cubic root of 25235227 is about 293.3159897057.

Adding to 25235227 its reverse (72253252), we get a palindrome (97488479).

It can be divided in two parts, 2523 and 5227, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 25235227 in words is "twenty-five million, two hundred thirty-five thousand, two hundred twenty-seven".