25255275055 has 24 divisors (see below), whose sum is σ = 32224802688. Its totient is φ = 18997498368.

The previous prime is 25255275043. The next prime is 25255275103. The reversal of 25255275055 is 55057255252.

It is not a de Polignac number, because 25255275055 - 2²⁹ = 24718404143 is a prime.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1606242 + ... + 1621888.

It is an arithmetic number, because the mean of its divisors is an integer number (1342700112).

Almost surely, 2^25255275055 is an apocalyptic number.

25255275055 is a deficient number, since it is larger than the sum of its proper divisors (6969527633).

25255275055 is a wasteful number, since it uses less digits than its factorization.

25255275055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16803 (or 16786 counting only the distinct ones).

The product of its (nonzero) digits is 875000, while the sum is 43.

The spelling of 25255275055 in words is "twenty-five billion, two hundred fifty-five million, two hundred seventy-five thousand, fifty-five".