25700282055 has 24 divisors (see below), whose sum is σ = 50911035552. Its totient is φ = 11748700224.

The previous prime is 25700282053. The next prime is 25700282057. The reversal of 25700282055 is 55028200752.

25700282055 is a `hidden beast` number, since 2 + 570 + 0 + 2 + 82 + 0 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (25700282053) and next prime (25700282057).

It is not a de Polignac number, because 25700282055 - 2¹ = 25700282053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25700282051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40793784 + ... + 40794413.

It is an arithmetic number, because the mean of its divisors is an integer number (2121293148).

Almost surely, 2^25700282055 is an apocalyptic number.

25700282055 is a deficient number, since it is larger than the sum of its proper divisors (25210753497).

25700282055 is a wasteful number, since it uses less digits than its factorization.

25700282055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81588215 (or 81588212 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 25700282055 in words is "twenty-five billion, seven hundred million, two hundred eighty-two thousand, fifty-five".