25296885 has 24 divisors (see below), whose sum is σ = 46157280. Its totient is φ = 12781152.

The previous prime is 25296871. The next prime is 25296889. The reversal of 25296885 is 58869252.

It is not a de Polignac number, because 25296885 - 2⁵ = 25296853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25296885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25296889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13939 + ... + 15648.

It is an arithmetic number, because the mean of its divisors is an integer number (1923220).

Almost surely, 2^25296885 is an apocalyptic number.

It is an amenable number.

25296885 is a deficient number, since it is larger than the sum of its proper divisors (20860395).

25296885 is a wasteful number, since it uses less digits than its factorization.

25296885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29617 (or 29614 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 25296885 is about 5029.6008787974. The cubic root of 25296885 is about 293.5546847096.

The spelling of 25296885 in words is "twenty-five million, two hundred ninety-six thousand, eight hundred eighty-five".