25243568 has 40 divisors (see below), whose sum is σ = 56177952. Its totient is φ = 10764288.

The previous prime is 25243567. The next prime is 25243573. The reversal of 25243568 is 86534252.

It is not an unprimeable number, because it can be changed into a prime (25243567) 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, 28346 + ... + 29222.

Almost surely, 2^25243568 is an apocalyptic number.

25243568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25243568 is an abundant number, since it is smaller than the sum of its proper divisors (30934384).

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

25243568 is a wasteful number, since it uses less digits than its factorization.

25243568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1143 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 25243568 is about 5024.2977618768. The cubic root of 25243568 is about 293.3483027255.

The spelling of 25243568 in words is "twenty-five million, two hundred forty-three thousand, five hundred sixty-eight".