25603768 has 32 divisors (see below), whose sum is σ = 52479360. Its totient is φ = 11658240.

The previous prime is 25603759. The next prime is 25603769. The reversal of 25603768 is 86730652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25603769) 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, 1180 + ... + 7252.

It is an arithmetic number, because the mean of its divisors is an integer number (1639980).

Almost surely, 2^25603768 is an apocalyptic number.

It is an amenable number.

25603768 is an abundant number, since it is smaller than the sum of its proper divisors (26875592).

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

25603768 is a wasteful number, since it uses less digits than its factorization.

25603768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127 (or 6123 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 25603768 is about 5060.0166007633. The cubic root of 25603768 is about 294.7369790055.

It can be divided in two parts, 2560 and 3768, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 25603768 in words is "twenty-five million, six hundred three thousand, seven hundred sixty-eight".