25965764 has 12 divisors (see below), whose sum is σ = 49571088. Its totient is φ = 11802600.

The previous prime is 25965757. The next prime is 25965769. The reversal of 25965764 is 46756952.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 590131 = 25965764 / (2 + 5 + 9 + 6 + 5 + 7 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (25965769) 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, 295022 + ... + 295109.

It is an arithmetic number, because the mean of its divisors is an integer number (4130924).

Almost surely, 2^25965764 is an apocalyptic number.

It is an amenable number.

25965764 is a deficient number, since it is larger than the sum of its proper divisors (23605324).

25965764 is a wasteful number, since it uses less digits than its factorization.

25965764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590146 (or 590144 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 25965764 is about 5095.6612917265. The cubic root of 25965764 is about 296.1195189365.

The spelling of 25965764 in words is "twenty-five million, nine hundred sixty-five thousand, seven hundred sixty-four".