25338285 has 32 divisors (see below), whose sum is σ = 51482880. Its totient is φ = 11582784.

The previous prime is 25338277. The next prime is 25338319. The reversal of 25338285 is 58283352.

It is not a de Polignac number, because 25338285 - 2³ = 25338277 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12462 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (1608840).

Almost surely, 2^25338285 is an apocalyptic number.

It is an amenable number.

25338285 is an abundant number, since it is smaller than the sum of its proper divisors (26144595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25338285 is a wasteful number, since it uses less digits than its factorization.

25338285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26834 (or 26828 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 25338285 is about 5033.7148310169. The cubic root of 25338285 is about 293.7147378828.

The spelling of 25338285 in words is "twenty-five million, three hundred thirty-eight thousand, two hundred eighty-five".