25258668 has 24 divisors (see below), whose sum is σ = 62404272. Its totient is φ = 7924224.

The previous prime is 25258661. The next prime is 25258691. The reversal of 25258668 is 86685252.

It is not an unprimeable number, because it can be changed into a prime (25258661) 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 7 ways as a sum of consecutive naturals, for example, 61705 + ... + 62112.

It is an arithmetic number, because the mean of its divisors is an integer number (2600178).

Almost surely, 2^25258668 is an apocalyptic number.

It is an amenable number.

25258668 is an abundant number, since it is smaller than the sum of its proper divisors (37145604).

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

25258668 is a wasteful number, since it uses less digits than its factorization.

25258668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123841 (or 123839 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 25258668 is about 5025.8002347885. The cubic root of 25258668 is about 293.4067819977.

The spelling of 25258668 in words is "twenty-five million, two hundred fifty-eight thousand, six hundred sixty-eight".