2255704306013 has 4 divisors (see below), whose sum is σ = 2388392794620. Its totient is φ = 2123015817408.

The previous prime is 2255704305973. The next prime is 2255704306021. The reversal of 2255704306013 is 3106034075522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 640636958404 + 1615067347609 = 800398^2 + 1270853^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255704306013 - 2¹⁰ = 2255704304989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255704306613) 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 3 ways as a sum of consecutive naturals, for example, 66344244278 + ... + 66344244311.

It is an arithmetic number, because the mean of its divisors is an integer number (597098198655).

Almost surely, 2^{2255704306013} is an apocalyptic number.

It is an amenable number.

2255704306013 is a deficient number, since it is larger than the sum of its proper divisors (132688488607).

2255704306013 is a wasteful number, since it uses less digits than its factorization.

2255704306013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132688488606.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 2255704306013 in words is "two trillion, two hundred fifty-five billion, seven hundred four million, three hundred six thousand, thirteen".