25674799 has 2 divisors, whose sum is σ = 25674800. Its totient is φ = 25674798.

The previous prime is 25674767. The next prime is 25674893. The reversal of 25674799 is 99747652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25674799 - 2⁵ = 25674767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25674899) 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 as a sum of consecutive naturals, namely, 12837399 + 12837400.

It is an arithmetic number, because the mean of its divisors is an integer number (12837400).

Almost surely, 2^25674799 is an apocalyptic number.

25674799 is a deficient number, since it is larger than the sum of its proper divisors (1).

25674799 is an equidigital number, since it uses as much as digits as its factorization.

25674799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The square root of 25674799 is about 5067.0305900004. The cubic root of 25674799 is about 295.0092843961.

The spelling of 25674799 in words is "twenty-five million, six hundred seventy-four thousand, seven hundred ninety-nine".