25880044 has 12 divisors (see below), whose sum is σ = 45332784. Its totient is φ = 12927824.

The previous prime is 25880021. The next prime is 25880053. The reversal of 25880044 is 44008852.

It is a super-3 number, since 3×25880044³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25879988 and 25880015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3102 + ... + 7834.

It is an arithmetic number, because the mean of its divisors is an integer number (3777732).

Almost surely, 2^25880044 is an apocalyptic number.

It is an amenable number.

25880044 is a deficient number, since it is larger than the sum of its proper divisors (19452740).

25880044 is a wasteful number, since it uses less digits than its factorization.

25880044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6104 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 25880044 is about 5087.2432613352. The cubic root of 25880044 is about 295.7933028601.

Adding to 25880044 its reverse (44008852), we get a palindrome (69888896).

The spelling of 25880044 in words is "twenty-five million, eight hundred eighty thousand, forty-four".