25983080 has 16 divisors (see below), whose sum is σ = 58462020. Its totient is φ = 10393216.

The previous prime is 25983073. The next prime is 25983121. The reversal of 25983080 is 8038952.

It can be written as a sum of positive squares in 2 ways, for example, as 23833924 + 2149156 = 4882^2 + 1466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25983080.

It is an unprimeable number.

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, 324749 + ... + 324828.

Almost surely, 2^25983080 is an apocalyptic number.

25983080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25983080 is an abundant number, since it is smaller than the sum of its proper divisors (32478940).

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

25983080 is a wasteful number, since it uses less digits than its factorization.

25983080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649588 (or 649584 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 25983080 is about 5097.3601010719. The cubic root of 25983080 is about 296.1853295192.

The spelling of 25983080 in words is "twenty-five million, nine hundred eighty-three thousand, eighty".