4245582743 has 4 divisors (see below), whose sum is σ = 4253924280. Its totient is φ = 4237241208.

The previous prime is 4245582643. The next prime is 4245582749. The reversal of 4245582743 is 3472855424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4245582743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245582694 and 4245582703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245582749) 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, 4170005 + ... + 4171022.

It is an arithmetic number, because the mean of its divisors is an integer number (1063481070).

Almost surely, 2^4245582743 is an apocalyptic number.

4245582743 is a deficient number, since it is larger than the sum of its proper divisors (8341537).

4245582743 is an equidigital number, since it uses as much as digits as its factorization.

4245582743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341536.

The product of its digits is 1075200, while the sum is 44.

The square root of 4245582743 is about 65158.1364297660. The cubic root of 4245582743 is about 1619.2445218716.

The spelling of 4245582743 in words is "four billion, two hundred forty-five million, five hundred eighty-two thousand, seven hundred forty-three".