25384133 has 16 divisors (see below), whose sum is σ = 28016640. Its totient is φ = 22906800.

The previous prime is 25384127. The next prime is 25384141. The reversal of 25384133 is 33148352.

It is a cyclic number.

It is not a de Polignac number, because 25384133 - 2²⁰ = 24335557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25384096 and 25384105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25384123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41516 + ... + 42122.

It is an arithmetic number, because the mean of its divisors is an integer number (1751040).

Almost surely, 2^25384133 is an apocalyptic number.

It is an amenable number.

25384133 is a deficient number, since it is larger than the sum of its proper divisors (2632507).

25384133 is a wasteful number, since it uses less digits than its factorization.

25384133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its digits is 8640, while the sum is 29.

The square root of 25384133 is about 5038.2668647066. The cubic root of 25384133 is about 293.8917837953.

The spelling of 25384133 in words is "twenty-five million, three hundred eighty-four thousand, one hundred thirty-three".