2255453315245 has 48 divisors (see below), whose sum is σ = 2957686052112. Its totient is φ = 1650306078720.

The previous prime is 2255453315153. The next prime is 2255453315249. The reversal of 2255453315245 is 5425133545522.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 2076947910244 + 178505405001 = 1441162^2 + 422499^2 .

It is not a de Polignac number, because 2255453315245 - 2¹⁹ = 2255452790957 is a prime.

It is a super-2 number, since 2×2255453315245² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2255453315195 and 2255453315204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255453315249) 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, 62610859 + ... + 62646871.

It is an arithmetic number, because the mean of its divisors is an integer number (61618459419).

Almost surely, 2^{2255453315245} is an apocalyptic number.

It is an amenable number.

2255453315245 is a deficient number, since it is larger than the sum of its proper divisors (702232736867).

2255453315245 is a wasteful number, since it uses less digits than its factorization.

2255453315245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36722 (or 36709 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 46.

The spelling of 2255453315245 in words is "two trillion, two hundred fifty-five billion, four hundred fifty-three million, three hundred fifteen thousand, two hundred forty-five".