25260868 has 6 divisors (see below), whose sum is σ = 44206526. Its totient is φ = 12630432.

The previous prime is 25260841. The next prime is 25260869. The reversal of 25260868 is 86806252.

It can be written as a sum of positive squares in only one way, i.e., 20629764 + 4631104 = 4542^2 + 2152^2 .

It is a super-2 number, since 2×25260868² = 1276222904226848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25260869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157605 + ... + 3157612.

Almost surely, 2^25260868 is an apocalyptic number.

It is an amenable number.

25260868 is a deficient number, since it is larger than the sum of its proper divisors (18945658).

25260868 is a wasteful number, since it uses less digits than its factorization.

25260868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315221 (or 6315219 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 25260868 is about 5026.0191006402. The cubic root of 25260868 is about 293.4153002112.

The spelling of 25260868 in words is "twenty-five million, two hundred sixty thousand, eight hundred sixty-eight".