25696533 has 8 divisors (see below), whose sum is σ = 34744896. Its totient is φ = 16889600.

The previous prime is 25696519. The next prime is 25696549. The reversal of 25696533 is 33569652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25696533 - 2⁸ = 25696277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25696491 and 25696500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25696633) 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, 60108 + ... + 60533.

It is an arithmetic number, because the mean of its divisors is an integer number (4343112).

Almost surely, 2^25696533 is an apocalyptic number.

It is an amenable number.

25696533 is a deficient number, since it is larger than the sum of its proper divisors (9048363).

25696533 is a wasteful number, since it uses less digits than its factorization.

25696533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120715.

The product of its digits is 145800, while the sum is 39.

The square root of 25696533 is about 5069.1747849132. The cubic root of 25696533 is about 295.0925037874.

The spelling of 25696533 in words is "twenty-five million, six hundred ninety-six thousand, five hundred thirty-three".