25560963 has 18 divisors (see below), whose sum is σ = 37927604. Its totient is φ = 16579584.

The previous prime is 25560959. The next prime is 25560971. The reversal of 25560963 is 36906552.

25560963 is a `hidden beast` number, since 2 + 5 + 560 + 96 + 3 = 666.

It is not a de Polignac number, because 25560963 - 2² = 25560959 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (25560463) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 99331 + ... + 99587.

Almost surely, 2^25560963 is an apocalyptic number.

25560963 is a deficient number, since it is larger than the sum of its proper divisors (12366641).

25560963 is an equidigital number, since it uses as much as digits as its factorization.

25560963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 25560963 is about 5055.7851022368. The cubic root of 25560963 is about 294.5726379129.

The spelling of 25560963 in words is "twenty-five million, five hundred sixty thousand, nine hundred sixty-three".