25696701 has 6 divisors (see below), whose sum is σ = 37117470. Its totient is φ = 17131128.

The previous prime is 25696691. The next prime is 25696729. The reversal of 25696701 is 10769652.

It can be written as a sum of positive squares in only one way, i.e., 19316025 + 6380676 = 4395^2 + 2526^2 .

It is not a de Polignac number, because 25696701 - 2⁵ = 25696669 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25696301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1427586 + ... + 1427603.

It is an arithmetic number, because the mean of its divisors is an integer number (6186245).

Almost surely, 2^25696701 is an apocalyptic number.

It is an amenable number.

25696701 is a deficient number, since it is larger than the sum of its proper divisors (11420769).

25696701 is a wasteful number, since it uses less digits than its factorization.

25696701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855195 (or 2855192 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 25696701 is about 5069.1913556306. The cubic root of 25696701 is about 295.0931468759.

The spelling of 25696701 in words is "twenty-five million, six hundred ninety-six thousand, seven hundred one".