2265045143 has 4 divisors (see below), whose sum is σ = 2265147648. Its totient is φ = 2264942640.

The previous prime is 2265045137. The next prime is 2265045173. The reversal of 2265045143 is 3415405622.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2265045143 - 2¹² = 2265041047 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 (2265045173) 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, 2903 + ... + 67368.

It is an arithmetic number, because the mean of its divisors is an integer number (566286912).

Almost surely, 2^2265045143 is an apocalyptic number.

2265045143 is a deficient number, since it is larger than the sum of its proper divisors (102505).

2265045143 is an equidigital number, since it uses as much as digits as its factorization.

2265045143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102504.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2265045143 is about 47592.4904055251. The cubic root of 2265045143 is about 1313.2849096541.

The spelling of 2265045143 in words is "two billion, two hundred sixty-five million, forty-five thousand, one hundred forty-three".