25040674 has 4 divisors (see below), whose sum is σ = 37561014. Its totient is φ = 12520336.

The previous prime is 25040621. The next prime is 25040681. The reversal of 25040674 is 47604052.

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

It can be written as a sum of positive squares in only one way, i.e., 14768649 + 10272025 = 3843^2 + 3205^2 .

It is an unprimeable number.

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, 6260167 + ... + 6260170.

Almost surely, 2^25040674 is an apocalyptic number.

25040674 is a deficient number, since it is larger than the sum of its proper divisors (12520340).

25040674 is a wasteful number, since it uses less digits than its factorization.

25040674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12520339.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 25040674 is about 5004.0657469702. The cubic root of 25040674 is about 292.5602632303.

The spelling of 25040674 in words is "twenty-five million, forty thousand, six hundred seventy-four".