25358768 has 20 divisors (see below), whose sum is σ = 51719160. Its totient is φ = 12011904.

The previous prime is 25358759. The next prime is 25358771. The reversal of 25358768 is 86785352.

It is a super-2 number, since 2×25358768² = 1286134228955648, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 41405 + ... + 42012.

It is an arithmetic number, because the mean of its divisors is an integer number (2585958).

Almost surely, 2^25358768 is an apocalyptic number.

It is an amenable number.

25358768 is an abundant number, since it is smaller than the sum of its proper divisors (26360392).

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

25358768 is a wasteful number, since it uses less digits than its factorization.

25358768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83444 (or 83438 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 25358768 is about 5035.7490008935. The cubic root of 25358768 is about 293.7938610830.

The spelling of 25358768 in words is "twenty-five million, three hundred fifty-eight thousand, seven hundred sixty-eight".