25550768 has 20 divisors (see below), whose sum is σ = 49689528. Its totient is φ = 12727680.

The previous prime is 25550761. The next prime is 25550783. The reversal of 25550768 is 86705552.

It is not an unprimeable number, because it can be changed into a prime (25550761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655 + ... + 7337.

Almost surely, 2^25550768 is an apocalyptic number.

It is an amenable number.

25550768 is a deficient number, since it is larger than the sum of its proper divisors (24138760).

25550768 is a wasteful number, since it uses less digits than its factorization.

25550768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5972 (or 5966 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 25550768 is about 5054.7767507576. The cubic root of 25550768 is about 294.5334692347.

The spelling of 25550768 in words is "twenty-five million, five hundred fifty thousand, seven hundred sixty-eight".