25765227 has 6 divisors (see below), whose sum is σ = 37216452. Its totient is φ = 17176812.

The previous prime is 25765219. The next prime is 25765231. The reversal of 25765227 is 72256752.

It is not a de Polignac number, because 25765227 - 2³ = 25765219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25765191 and 25765200.

It is not an unprimeable number, because it can be changed into a prime (25765027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1431393 + ... + 1431410.

It is an arithmetic number, because the mean of its divisors is an integer number (6202742).

Almost surely, 2^25765227 is an apocalyptic number.

25765227 is a deficient number, since it is larger than the sum of its proper divisors (11451225).

25765227 is a wasteful number, since it uses less digits than its factorization.

25765227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862809 (or 2862806 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 25765227 is about 5075.9459216977. The cubic root of 25765227 is about 295.3552246743.

The spelling of 25765227 in words is "twenty-five million, seven hundred sixty-five thousand, two hundred twenty-seven".