25956801 has 16 divisors (see below), whose sum is σ = 41413120. Its totient is φ = 15973200.

The previous prime is 25956797. The next prime is 25956817. The reversal of 25956801 is 10865952.

It is a happy number.

25956801 is a `hidden beast` number, since 2 + 595 + 68 + 0 + 1 = 666.

It is not a de Polignac number, because 25956801 - 2² = 25956797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25956851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36625 + ... + 37326.

It is an arithmetic number, because the mean of its divisors is an integer number (2588320).

Almost surely, 2^25956801 is an apocalyptic number.

It is an amenable number.

25956801 is a deficient number, since it is larger than the sum of its proper divisors (15456319).

25956801 is a wasteful number, since it uses less digits than its factorization.

25956801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73973 (or 73967 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 25956801 is about 5094.7817421358. The cubic root of 25956801 is about 296.0854429805.

The spelling of 25956801 in words is "twenty-five million, nine hundred fifty-six thousand, eight hundred one".