25674005 has 16 divisors (see below), whose sum is σ = 35293440. Its totient is φ = 17563392.

The previous prime is 25673993. The next prime is 25674007. The reversal of 25674005 is 50047652.

It is a de Polignac number, because none of the positive numbers 2^k-25674005 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25674007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24941 + ... + 25949.

It is an arithmetic number, because the mean of its divisors is an integer number (2205840).

Almost surely, 2^25674005 is an apocalyptic number.

It is an amenable number.

25674005 is a deficient number, since it is larger than the sum of its proper divisors (9619435).

25674005 is a wasteful number, since it uses less digits than its factorization.

25674005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 25674005 is about 5066.9522397591. The cubic root of 25674005 is about 295.0062432845.

The spelling of 25674005 in words is "twenty-five million, six hundred seventy-four thousand, five".