25277755055 has 16 divisors (see below), whose sum is σ = 34694231040. Its totient is φ = 17319520032.

The previous prime is 25277754977. The next prime is 25277755081. The reversal of 25277755055 is 55055777252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 25277755055 - 2¹⁴ = 25277738671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25277754994 and 25277755012.

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, 242759 + ... + 330888.

It is an arithmetic number, because the mean of its divisors is an integer number (2168389440).

Almost surely, 2^25277755055 is an apocalyptic number.

25277755055 is a deficient number, since it is larger than the sum of its proper divisors (9416475985).

25277755055 is a wasteful number, since it uses less digits than its factorization.

25277755055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574918.

The product of its (nonzero) digits is 4287500, while the sum is 50.

The spelling of 25277755055 in words is "twenty-five billion, two hundred seventy-seven million, seven hundred fifty-five thousand, fifty-five".