25257796 has 12 divisors (see below), whose sum is σ = 44255680. Its totient is φ = 12613320.

The previous prime is 25257779. The next prime is 25257797. The reversal of 25257796 is 69775252.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25257797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241 + ... + 7111.

Almost surely, 2^25257796 is an apocalyptic number.

It is an amenable number.

25257796 is a deficient number, since it is larger than the sum of its proper divisors (18997884).

25257796 is a wasteful number, since it uses less digits than its factorization.

25257796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794 (or 7792 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 25257796 is about 5025.7134816860. The cubic root of 25257796 is about 293.4034055507.

The spelling of 25257796 in words is "twenty-five million, two hundred fifty-seven thousand, seven hundred ninety-six".