25396227 has 16 divisors (see below), whose sum is σ = 37848480. Its totient is φ = 16829856.

The previous prime is 25396219. The next prime is 25396243. The reversal of 25396227 is 72269352.

25396227 is a `hidden beast` number, since 25 + 3 + 9 + 622 + 7 = 666.

It is not a de Polignac number, because 25396227 - 2³ = 25396219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25396191 and 25396200.

It is not an unprimeable number, because it can be changed into a prime (25396247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1953 + ... + 7389.

It is an arithmetic number, because the mean of its divisors is an integer number (2365530).

Almost surely, 2^25396227 is an apocalyptic number.

25396227 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

25396227 is a deficient number, since it is larger than the sum of its proper divisors (12452253).

25396227 is a wasteful number, since it uses less digits than its factorization.

25396227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619 (or 5613 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 25396227 is about 5039.4669360955. The cubic root of 25396227 is about 293.9384502556.

The spelling of 25396227 in words is "twenty-five million, three hundred ninety-six thousand, two hundred twenty-seven".