25885233 has 12 divisors (see below), whose sum is σ = 40789008. Its totient is φ = 15687960.

The previous prime is 25885231. The next prime is 25885241. The reversal of 25885233 is 33258852.

It is not a de Polignac number, because 25885233 - 2¹ = 25885231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25885231) 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 11 ways as a sum of consecutive naturals, for example, 130635 + ... + 130832.

It is an arithmetic number, because the mean of its divisors is an integer number (3399084).

Almost surely, 2^25885233 is an apocalyptic number.

It is an amenable number.

25885233 is a deficient number, since it is larger than the sum of its proper divisors (14903775).

25885233 is a wasteful number, since it uses less digits than its factorization.

25885233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261484 (or 261481 counting only the distinct ones).

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

The square root of 25885233 is about 5087.7532369406. The cubic root of 25885233 is about 295.8130705864.

It can be divided in two parts, 258 and 85233, that added together give a triangular number (85491 = T₄₁₃).

The spelling of 25885233 in words is "twenty-five million, eight hundred eighty-five thousand, two hundred thirty-three".