25103568 has 40 divisors (see below), whose sum is σ = 74116288. Its totient is φ = 7172352.

The previous prime is 25103567. The next prime is 25103581. The reversal of 25103568 is 86530152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25103567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37021 + ... + 37692.

Almost surely, 2^25103568 is an apocalyptic number.

25103568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25103568 is an abundant number, since it is smaller than the sum of its proper divisors (49012720).

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

25103568 is a wasteful number, since it uses less digits than its factorization.

25103568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74731 (or 74725 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 25103568 is about 5010.3460958301. The cubic root of 25103568 is about 292.8049970780.

The spelling of 25103568 in words is "twenty-five million, one hundred three thousand, five hundred sixty-eight".