25655002 has 4 divisors (see below), whose sum is σ = 38482506. Its totient is φ = 12827500.

The previous prime is 25654987. The next prime is 25655017. The reversal of 25655002 is 20055652.

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

It is an interprime number because it is at equal distance from previous prime (25654987) and next prime (25655017).

It can be written as a sum of positive squares in only one way, i.e., 18584721 + 7070281 = 4311^2 + 2659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6413749 + ... + 6413752.

Almost surely, 2^25655002 is an apocalyptic number.

25655002 is a deficient number, since it is larger than the sum of its proper divisors (12827504).

25655002 is a wasteful number, since it uses less digits than its factorization.

25655002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12827503.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 25655002 is about 5065.0767022820. The cubic root of 25655002 is about 294.9334408873.

The spelling of 25655002 in words is "twenty-five million, six hundred fifty-five thousand, two".