25765968 has 20 divisors (see below), whose sum is σ = 66562208. Its totient is φ = 8588640.

The previous prime is 25765967. The next prime is 25765979. The reversal of 25765968 is 86956752.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 536791 = 25765968 / (2 + 5 + 7 + 6 + 5 + 9 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25765963) 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, 268348 + ... + 268443.

Almost surely, 2^25765968 is an apocalyptic number.

It is an amenable number.

25765968 is an abundant number, since it is smaller than the sum of its proper divisors (40796240).

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

25765968 is a wasteful number, since it uses less digits than its factorization.

25765968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536802 (or 536796 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 25765968 is about 5076.0189124943. The cubic root of 25765968 is about 295.3580560889.

The spelling of 25765968 in words is "twenty-five million, seven hundred sixty-five thousand, nine hundred sixty-eight".