25764266 has 16 divisors (see below), whose sum is σ = 44379360. Its totient is φ = 11094480.

The previous prime is 25764257. The next prime is 25764281. The reversal of 25764266 is 66246752.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30401 + ... + 31236.

It is an arithmetic number, because the mean of its divisors is an integer number (2773710).

Almost surely, 2^25764266 is an apocalyptic number.

25764266 is a deficient number, since it is larger than the sum of its proper divisors (18615094).

25764266 is a wasteful number, since it uses less digits than its factorization.

25764266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61669.

The product of its digits is 120960, while the sum is 38.

The square root of 25764266 is about 5075.8512586560. The cubic root of 25764266 is about 295.3515525428.

The spelling of 25764266 in words is "twenty-five million, seven hundred sixty-four thousand, two hundred sixty-six".