2255137523 has 4 divisors (see below), whose sum is σ = 2288796360. Its totient is φ = 2221478688.

The previous prime is 2255137519. The next prime is 2255137613. The reversal of 2255137523 is 3257315522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2255137523 - 2² = 2255137519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255137123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16829318 + ... + 16829451.

It is an arithmetic number, because the mean of its divisors is an integer number (572199090).

Almost surely, 2^2255137523 is an apocalyptic number.

2255137523 is a deficient number, since it is larger than the sum of its proper divisors (33658837).

2255137523 is an equidigital number, since it uses as much as digits as its factorization.

2255137523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33658836.

The product of its digits is 63000, while the sum is 35.

The square root of 2255137523 is about 47488.2882719519. The cubic root of 2255137523 is about 1311.3672811365.

The spelling of 2255137523 in words is "two billion, two hundred fifty-five million, one hundred thirty-seven thousand, five hundred twenty-three".