25880104 has 32 divisors (see below), whose sum is σ = 49762440. Its totient is φ = 12614400.

The previous prime is 25880081. The next prime is 25880117. The reversal of 25880104 is 40108852.

It can be written as a sum of positive squares in 4 ways, for example, as 13616100 + 12264004 = 3690^2 + 3502^2 .

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 7 ways as a sum of consecutive naturals, for example, 88182 + ... + 88474.

Almost surely, 2^25880104 is an apocalyptic number.

It is an amenable number.

25880104 is a deficient number, since it is larger than the sum of its proper divisors (23882336).

25880104 is a wasteful number, since it uses less digits than its factorization.

25880104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 25880104 is about 5087.2491584352. The cubic root of 25880104 is about 295.7935314479.

Adding to 25880104 its reverse (40108852), we get a palindrome (65988956).

The spelling of 25880104 in words is "twenty-five million, eight hundred eighty thousand, one hundred four".