25674963 has 4 divisors (see below), whose sum is σ = 34233288. Its totient is φ = 17116640.

The previous prime is 25674941. The next prime is 25674973. The reversal of 25674963 is 36947652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25674963 - 2⁶ = 25674899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (25674973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4279158 + ... + 4279163.

It is an arithmetic number, because the mean of its divisors is an integer number (8558322).

Almost surely, 2^25674963 is an apocalyptic number.

25674963 is a deficient number, since it is larger than the sum of its proper divisors (8558325).

25674963 is an equidigital number, since it uses as much as digits as its factorization.

25674963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558324.

The product of its digits is 272160, while the sum is 42.

The square root of 25674963 is about 5067.0467730227. The cubic root of 25674963 is about 295.0099125272.

The spelling of 25674963 in words is "twenty-five million, six hundred seventy-four thousand, nine hundred sixty-three".