25928488 has 16 divisors (see below), whose sum is σ = 49118580. Its totient is φ = 12830208.

The previous prime is 25928479. The next prime is 25928489. The reversal of 25928488 is 88482952.

It can be written as a sum of positive squares in 2 ways, for example, as 24029604 + 1898884 = 4902^2 + 1378^2 .

It is a super-2 number, since 2×25928488² = 1344572979932288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25928489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15931 + ... + 17482.

Almost surely, 2^25928488 is an apocalyptic number.

It is an amenable number.

25928488 is a deficient number, since it is larger than the sum of its proper divisors (23190092).

25928488 is a wasteful number, since it uses less digits than its factorization.

25928488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33516 (or 33512 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 25928488 is about 5092.0023566373. The cubic root of 25928488 is about 295.9777497275.

The spelling of 25928488 in words is "twenty-five million, nine hundred twenty-eight thousand, four hundred eighty-eight".