25382533 has 12 divisors (see below), whose sum is σ = 28225260. Its totient is φ = 22806080.

The previous prime is 25382531. The next prime is 25382543. The reversal of 25382533 is 33528352.

It can be written as a sum of positive squares in 2 ways, for example, as 4743684 + 20638849 = 2178^2 + 4543^2 .

It is not a de Polignac number, because 25382533 - 2¹ = 25382531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25382495 and 25382504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25382531) 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 11 ways as a sum of consecutive naturals, for example, 9591 + ... + 11947.

It is an arithmetic number, because the mean of its divisors is an integer number (2352105).

Almost surely, 2^25382533 is an apocalyptic number.

It is an amenable number.

25382533 is a deficient number, since it is larger than the sum of its proper divisors (2842727).

25382533 is a wasteful number, since it uses less digits than its factorization.

25382533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 2457 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 25382533 is about 5038.1080774434. The cubic root of 25382533 is about 293.8856088521.

The spelling of 25382533 in words is "twenty-five million, three hundred eighty-two thousand, five hundred thirty-three".