2255452545522 has 144 divisors (see below), whose sum is σ = 5143817423808. Its totient is φ = 658334160000.

The previous prime is 2255452545461. The next prime is 2255452545529.

2255452545522 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2255452545529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 274015147 + ... + 274023377.

It is an arithmetic number, because the mean of its divisors is an integer number (35720954332).

Almost surely, 2^{2255452545522} is an apocalyptic number.

2255452545522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255452545522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2571908711904).

2255452545522 is an abundant number, since it is smaller than the sum of its proper divisors (2888364878286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255452545522 is a wasteful number, since it uses less digits than its factorization.

2255452545522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8497 (or 8385 counting only the distinct ones).

The product of its digits is 8000000, while the sum is 48.

The spelling of 2255452545522 in words is "two trillion, two hundred fifty-five billion, four hundred fifty-two million, five hundred forty-five thousand, five hundred twenty-two".