25945968 has 20 divisors (see below), whose sum is σ = 67027208. Its totient is φ = 8648640.

The previous prime is 25945957. The next prime is 25945979. The reversal of 25945968 is 86954952.

It is an interprime number because it is at equal distance from previous prime (25945957) and next prime (25945979).

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: 540541 = 25945968 / (2 + 5 + 9 + 4 + 5 + 9 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270223 + ... + 270318.

Almost surely, 2^25945968 is an apocalyptic number.

It is an amenable number.

25945968 is an abundant number, since it is smaller than the sum of its proper divisors (41081240).

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

25945968 is a wasteful number, since it uses less digits than its factorization.

25945968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540552 (or 540546 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 25945968 is about 5093.7184845651. The cubic root of 25945968 is about 296.0442470986.

The spelling of 25945968 in words is "twenty-five million, nine hundred forty-five thousand, nine hundred sixty-eight".