225136376055 has 24 divisors (see below), whose sum is σ = 395176092480. Its totient is φ = 118552824000.

The previous prime is 225136376051. The next prime is 225136376083. The reversal of 225136376055 is 550673631522.

225136376055 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 3 + 6 + 37 + 605 + 5 = 666.

It is not a de Polignac number, because 225136376055 - 2² = 225136376051 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 225136376055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225136376051) 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, 31661196 + ... + 31668305.

It is an arithmetic number, because the mean of its divisors is an integer number (16465670520).

Almost surely, 2^225136376055 is an apocalyptic number.

225136376055 is a deficient number, since it is larger than the sum of its proper divisors (170039716425).

225136376055 is a wasteful number, since it uses less digits than its factorization.

225136376055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63329591 (or 63329588 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 225136376055 in words is "two hundred twenty-five billion, one hundred thirty-six million, three hundred seventy-six thousand, fifty-five".