2256325365143 has 16 divisors (see below), whose sum is σ = 2394619873920. Its totient is φ = 2118654590976.

The previous prime is 2256325365131. The next prime is 2256325365163. The reversal of 2256325365143 is 3415635236522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2256325365143 - 2¹² = 2256325361047 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 (2256325365163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14850263 + ... + 15001431.

It is an arithmetic number, because the mean of its divisors is an integer number (149663742120).

Almost surely, 2^{2256325365143} is an apocalyptic number.

2256325365143 is a deficient number, since it is larger than the sum of its proper divisors (138294508777).

2256325365143 is a wasteful number, since it uses less digits than its factorization.

2256325365143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153226.

The product of its digits is 3888000, while the sum is 47.

The spelling of 2256325365143 in words is "two trillion, two hundred fifty-six billion, three hundred twenty-five million, three hundred sixty-five thousand, one hundred forty-three".