2255741745620 has 24 divisors (see below), whose sum is σ = 5167699272288. Its totient is φ = 820269725600.

The previous prime is 2255741745613. The next prime is 2255741745641. The reversal of 2255741745620 is 265471475522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5126685566 + ... + 5126686005.

It is an arithmetic number, because the mean of its divisors is an integer number (215320803012).

Almost surely, 2^{2255741745620} is an apocalyptic number.

2255741745620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255741745620 is an abundant number, since it is smaller than the sum of its proper divisors (2911957526668).

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

2255741745620 is a wasteful number, since it uses less digits than its factorization.

2255741745620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10253371591 (or 10253371589 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 2255741745620 in words is "two trillion, two hundred fifty-five billion, seven hundred forty-one million, seven hundred forty-five thousand, six hundred twenty".