25880553452 has 24 divisors (see below), whose sum is σ = 48782192256. Its totient is φ = 11943082368.

The previous prime is 25880553401. The next prime is 25880553463. The reversal of 25880553452 is 25435508852.

It is a junction number, because it is equal to n+sod(n) for n = 25880553397 and 25880553406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352133 + ... + 419235.

It is an arithmetic number, because the mean of its divisors is an integer number (2032591344).

Almost surely, 2^25880553452 is an apocalyptic number.

It is an amenable number.

25880553452 is a deficient number, since it is larger than the sum of its proper divisors (22901638804).

25880553452 is a wasteful number, since it uses less digits than its factorization.

25880553452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74537 (or 74535 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 47.

The spelling of 25880553452 in words is "twenty-five billion, eight hundred eighty million, five hundred fifty-three thousand, four hundred fifty-two".