25090928 has 20 divisors (see below), whose sum is σ = 49063080. Its totient is φ = 12429504.

The previous prime is 25090927. The next prime is 25090939. The reversal of 25090928 is 82909052.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25090927) 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, 5450 + ... + 8937.

It is an arithmetic number, because the mean of its divisors is an integer number (2453154).

Almost surely, 2^25090928 is an apocalyptic number.

It is an amenable number.

25090928 is a deficient number, since it is larger than the sum of its proper divisors (23972152).

25090928 is a wasteful number, since it uses less digits than its factorization.

25090928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14504 (or 14498 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 25090928 is about 5009.0845471004. The cubic root of 25090928 is about 292.7558450143.

The spelling of 25090928 in words is "twenty-five million, ninety thousand, nine hundred twenty-eight".