25950568 has 32 divisors (see below), whose sum is σ = 58881600. Its totient is φ = 10467072.

The previous prime is 25950557. The next prime is 25950569. The reversal of 25950568 is 86505952.

It is a self number, because there is not a number n which added to its sum of digits gives 25950568.

It is not an unprimeable number, because it can be changed into a prime (25950569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12678 + ... + 14581.

It is an arithmetic number, because the mean of its divisors is an integer number (1840050).

Almost surely, 2^25950568 is an apocalyptic number.

25950568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25950568 is an abundant number, since it is smaller than the sum of its proper divisors (32931032).

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

25950568 is a wasteful number, since it uses less digits than its factorization.

25950568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27289 (or 27285 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 25950568 is about 5094.1700010895. The cubic root of 25950568 is about 296.0617414426.

The spelling of 25950568 in words is "twenty-five million, nine hundred fifty thousand, five hundred sixty-eight".