25384535 has 16 divisors (see below), whose sum is σ = 34044192. Its totient is φ = 18009600.

The previous prime is 25384529. The next prime is 25384537. The reversal of 25384535 is 53548352.

It is not a de Polignac number, because 25384535 - 2⁸ = 25384279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25384495 and 25384504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25384537) 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, 3374 + ... + 7883.

It is an arithmetic number, because the mean of its divisors is an integer number (2127762).

Almost surely, 2^25384535 is an apocalyptic number.

25384535 is a deficient number, since it is larger than the sum of its proper divisors (8659657).

25384535 is a wasteful number, since it uses less digits than its factorization.

25384535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11314.

The product of its digits is 72000, while the sum is 35.

The square root of 25384535 is about 5038.3067592198. The cubic root of 25384535 is about 293.8933352090.

The spelling of 25384535 in words is "twenty-five million, three hundred eighty-four thousand, five hundred thirty-five".