25550525027755 has 64 divisors (see below), whose sum is σ = 39728694297600. Its totient is φ = 15318971942400.

The previous prime is 25550525027749. The next prime is 25550525027767. The reversal of 25550525027755 is 55772052505552.

25550525027755 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 25550525027755 - 2⁷ = 25550525027627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25550525027696 and 25550525027705.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53959780 + ... + 54431230.

It is an arithmetic number, because the mean of its divisors is an integer number (620760848400).

Almost surely, 2^{25550525027755} is an apocalyptic number.

25550525027755 is a deficient number, since it is larger than the sum of its proper divisors (14178169269845).

25550525027755 is a wasteful number, since it uses less digits than its factorization.

25550525027755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477764.

The product of its (nonzero) digits is 30625000, while the sum is 55.

The spelling of 25550525027755 in words is "twenty-five trillion, five hundred fifty billion, five hundred twenty-five million, twenty-seven thousand, seven hundred fifty-five".