4250520043 has 24 divisors (see below), whose sum is σ = 5404926960. Its totient is φ = 3305373120.

The previous prime is 4250520041. The next prime is 4250520049. The reversal of 4250520043 is 3400250524.

It is not a de Polignac number, because 4250520043 - 2¹ = 4250520041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4250520041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266605 + ... + 282097.

It is an arithmetic number, because the mean of its divisors is an integer number (225205290).

Almost surely, 2^4250520043 is an apocalyptic number.

4250520043 is a deficient number, since it is larger than the sum of its proper divisors (1154406917).

4250520043 is a wasteful number, since it uses less digits than its factorization.

4250520043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16027 (or 16020 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4250520043 is about 65196.0124777582. The cubic root of 4250520043 is about 1619.8719660791.

Adding to 4250520043 its reverse (3400250524), we get a palindrome (7650770567).

The spelling of 4250520043 in words is "four billion, two hundred fifty million, five hundred twenty thousand, forty-three".