25090768 has 10 divisors (see below), whose sum is σ = 48613394. Its totient is φ = 12545376.

The previous prime is 25090739. The next prime is 25090777. The reversal of 25090768 is 86709052.

It can be written as a sum of positive squares in only one way, i.e., 17205904 + 7884864 = 4148^2 + 2808^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 784071 + ... + 784102.

Almost surely, 2^25090768 is an apocalyptic number.

It is an amenable number.

25090768 is a deficient number, since it is larger than the sum of its proper divisors (23522626).

25090768 is a wasteful number, since it uses less digits than its factorization.

25090768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568181 (or 1568175 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 25090768 is about 5009.0685760928. The cubic root of 25090768 is about 292.7552227305.

The spelling of 25090768 in words is "twenty-five million, ninety thousand, seven hundred sixty-eight".