25696103 has 2 divisors, whose sum is σ = 25696104. Its totient is φ = 25696102.

The previous prime is 25696079. The next prime is 25696109. The reversal of 25696103 is 30169652.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25696103 - 2²⁰ = 24647527 is a prime.

It is a Chen prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25696103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25696109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12848051 + 12848052.

It is an arithmetic number, because the mean of its divisors is an integer number (12848052).

Almost surely, 2^25696103 is an apocalyptic number.

25696103 is a deficient number, since it is larger than the sum of its proper divisors (1).

25696103 is an equidigital number, since it uses as much as digits as its factorization.

25696103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 25696103 is about 5069.1323715208. The cubic root of 25696103 is about 295.0908577744.

The spelling of 25696103 in words is "twenty-five million, six hundred ninety-six thousand, one hundred three".