25896535 has 16 divisors (see below), whose sum is σ = 36343296. Its totient is φ = 17343648.

The previous prime is 25896529. The next prime is 25896539. The reversal of 25896535 is 53569852.

It is not a de Polignac number, because 25896535 - 2³ = 25896527 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25896491 and 25896500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25896539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7099 + ... + 10108.

It is an arithmetic number, because the mean of its divisors is an integer number (2271456).

Almost surely, 2^25896535 is an apocalyptic number.

25896535 is a deficient number, since it is larger than the sum of its proper divisors (10446761).

25896535 is a wasteful number, since it uses less digits than its factorization.

25896535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17262.

The product of its digits is 324000, while the sum is 43.

The square root of 25896535 is about 5088.8638221120. The cubic root of 25896535 is about 295.8561169166.

The spelling of 25896535 in words is "twenty-five million, eight hundred ninety-six thousand, five hundred thirty-five".