25883740 has 24 divisors (see below), whose sum is σ = 56720160. Its totient is φ = 9903168.

The previous prime is 25883687. The next prime is 25883749. The reversal of 25883740 is 4738852.

It is a self number, because there is not a number n which added to its sum of digits gives 25883740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25883749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27675 + ... + 28594.

It is an arithmetic number, because the mean of its divisors is an integer number (2363340).

Almost surely, 2^25883740 is an apocalyptic number.

25883740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25883740 is an abundant number, since it is smaller than the sum of its proper divisors (30836420).

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

25883740 is a wasteful number, since it uses less digits than its factorization.

25883740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56301 (or 56299 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 25883740 is about 5087.6065099416. The cubic root of 25883740 is about 295.8073832072.

It can be divided in two parts, 2588 and 3740, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 25883740 in words is "twenty-five million, eight hundred eighty-three thousand, seven hundred forty".