25275275000055 has 48 divisors (see below), whose sum is σ = 44229483492480. Its totient is φ = 13351275985344.

The previous prime is 25275275000051. The next prime is 25275275000147. The reversal of 25275275000055 is 55000057257252.

25275275000055 is a `hidden beast` number, since 2 + 5 + 2 + 75 + 27 + 500 + 0 + 0 + 55 = 666.

It is not a de Polignac number, because 25275275000055 - 2² = 25275275000051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275275000051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21790756 + ... + 22921334.

It is an arithmetic number, because the mean of its divisors is an integer number (921447572760).

Almost surely, 2^{25275275000055} is an apocalyptic number.

25275275000055 is a deficient number, since it is larger than the sum of its proper divisors (18954208492425).

25275275000055 is a wasteful number, since it uses less digits than its factorization.

25275275000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135340 (or 1135337 counting only the distinct ones).

The product of its (nonzero) digits is 1225000, while the sum is 45.

The spelling of 25275275000055 in words is "twenty-five trillion, two hundred seventy-five billion, two hundred seventy-five million, fifty-five", and thus it is an aban number.