25980764 has 12 divisors (see below), whose sum is σ = 45656688. Its totient is φ = 12936000.

The previous prime is 25980763. The next prime is 25980767. The reversal of 25980764 is 46708952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25980763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12512 + ... + 14439.

It is an arithmetic number, because the mean of its divisors is an integer number (3804724).

Almost surely, 2^25980764 is an apocalyptic number.

It is an amenable number.

25980764 is a deficient number, since it is larger than the sum of its proper divisors (19675924).

25980764 is a wasteful number, since it uses less digits than its factorization.

25980764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27196 (or 27194 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 25980764 is about 5097.1329195931. The cubic root of 25980764 is about 296.1765291049.

The spelling of 25980764 in words is "twenty-five million, nine hundred eighty thousand, seven hundred sixty-four".