25252550055028 has 48 divisors (see below), whose sum is σ = 47174860591488. Its totient is φ = 11786434560000.

The previous prime is 25252550055013. The next prime is 25252550055199. The reversal of 25252550055028 is 82055005525252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4663423 + ... + 8500153.

It is an arithmetic number, because the mean of its divisors is an integer number (982809595656).

Almost surely, 2^{25252550055028} is an apocalyptic number.

It is an amenable number.

25252550055028 is a deficient number, since it is larger than the sum of its proper divisors (21922310536460).

25252550055028 is a wasteful number, since it uses less digits than its factorization.

25252550055028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837544 (or 3837542 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 46.

The spelling of 25252550055028 in words is "twenty-five trillion, two hundred fifty-two billion, five hundred fifty million, fifty-five thousand, twenty-eight".