25696343 has 4 divisors (see below), whose sum is σ = 25765608. Its totient is φ = 25627080.

The previous prime is 25696331. The next prime is 25696351. The reversal of 25696343 is 34369652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25696343 - 2¹⁴ = 25679959 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25696297 and 25696306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25696373) 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, 34073 + ... + 34818.

It is an arithmetic number, because the mean of its divisors is an integer number (6441402).

Almost surely, 2^25696343 is an apocalyptic number.

25696343 is a deficient number, since it is larger than the sum of its proper divisors (69265).

25696343 is an equidigital number, since it uses as much as digits as its factorization.

25696343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69264.

The product of its digits is 116640, while the sum is 38.

The square root of 25696343 is about 5069.1560441557. The cubic root of 25696343 is about 295.0917764816.

The spelling of 25696343 in words is "twenty-five million, six hundred ninety-six thousand, three hundred forty-three".