2256311410653 has 4 divisors (see below), whose sum is σ = 3008415214208. Its totient is φ = 1504207607100.

The previous prime is 2256311410559. The next prime is 2256311410669. The reversal of 2256311410653 is 3560141136522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2256311410653 - 2¹⁰ = 2256311409629 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 (2256311410753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376051901773 + ... + 376051901778.

It is an arithmetic number, because the mean of its divisors is an integer number (752103803552).

Almost surely, 2^{2256311410653} is an apocalyptic number.

It is an amenable number.

2256311410653 is a deficient number, since it is larger than the sum of its proper divisors (752103803555).

2256311410653 is an equidigital number, since it uses as much as digits as its factorization.

2256311410653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752103803554.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 2256311410653 in words is "two trillion, two hundred fifty-six billion, three hundred eleven million, four hundred ten thousand, six hundred fifty-three".