25696041 has 24 divisors (see below), whose sum is σ = 40465440. Its totient is φ = 14458752.

The previous prime is 25696031. The next prime is 25696049. The reversal of 25696041 is 14069652.

It is not a de Polignac number, because 25696041 - 2⁶ = 25695977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25695993 and 25696011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25696049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8545 + ... + 11153.

It is an arithmetic number, because the mean of its divisors is an integer number (1686060).

Almost surely, 2^25696041 is an apocalyptic number.

25696041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

25696041 is a deficient number, since it is larger than the sum of its proper divisors (14769399).

25696041 is a wasteful number, since it uses less digits than its factorization.

25696041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 25696041 is about 5069.1262560721. The cubic root of 25696041 is about 295.0906204408.

The spelling of 25696041 in words is "twenty-five million, six hundred ninety-six thousand, forty-one".