25676766 has 24 divisors (see below), whose sum is σ = 58906224. Its totient is φ = 8055360.

The previous prime is 25676759. The next prime is 25676789. The reversal of 25676766 is 66767652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41650 + ... + 42261.

It is an arithmetic number, because the mean of its divisors is an integer number (2454426).

Almost surely, 2^25676766 is an apocalyptic number.

25676766 is an abundant number, since it is smaller than the sum of its proper divisors (33229458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25676766 is a wasteful number, since it uses less digits than its factorization.

25676766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83936 (or 83933 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 25676766 is about 5067.2246841836. The cubic root of 25676766 is about 295.0168179630.

The spelling of 25676766 in words is "twenty-five million, six hundred seventy-six thousand, seven hundred sixty-six".