25365255 has 16 divisors (see below), whose sum is σ = 40695264. Its totient is φ = 13491200.

The previous prime is 25365233. The next prime is 25365257. The reversal of 25365255 is 55256352.

It is not a de Polignac number, because 25365255 - 2⁷ = 25365127 is a prime.

It is a super-2 number, since 2×25365255² = 1286792322430050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25365257) 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, 3907 + ... + 8123.

It is an arithmetic number, because the mean of its divisors is an integer number (2543454).

Almost surely, 2^25365255 is an apocalyptic number.

25365255 is a deficient number, since it is larger than the sum of its proper divisors (15330009).

25365255 is a wasteful number, since it uses less digits than its factorization.

25365255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626.

The product of its digits is 45000, while the sum is 33.

The square root of 25365255 is about 5036.3930545580. The cubic root of 25365255 is about 293.8189106476.

The spelling of 25365255 in words is "twenty-five million, three hundred sixty-five thousand, two hundred fifty-five".