25696790 has 16 divisors (see below), whose sum is σ = 52862112. Its totient is φ = 8810304.

The previous prime is 25696753. The next prime is 25696793. The reversal of 25696790 is 9769652.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25696793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183479 + ... + 183618.

It is an arithmetic number, because the mean of its divisors is an integer number (3303882).

Almost surely, 2^25696790 is an apocalyptic number.

25696790 is an abundant number, since it is smaller than the sum of its proper divisors (27165322).

25696790 is a wasteful number, since it uses less digits than its factorization.

25696790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367111.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 25696790 is about 5069.2001341435. The cubic root of 25696790 is about 295.0934875586.

The spelling of 25696790 in words is "twenty-five million, six hundred ninety-six thousand, seven hundred ninety".