5145043 has 4 divisors (see below), whose sum is σ = 5254560. Its totient is φ = 5035528.

The previous prime is 5145037. The next prime is 5145053. The reversal of 5145043 is 3405415.

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

It is a cyclic number.

It is not a de Polignac number, because 5145043 - 2⁵ = 5145011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54688 + ... + 54781.

It is an arithmetic number, because the mean of its divisors is an integer number (1313640).

Almost surely, 2^5145043 is an apocalyptic number.

5145043 is a deficient number, since it is larger than the sum of its proper divisors (109517).

5145043 is a wasteful number, since it uses less digits than its factorization.

5145043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109516.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5145043 is about 2268.2687230573. The cubic root of 5145043 is about 172.6353261411.

The spelling of 5145043 in words is "five million, one hundred forty-five thousand, forty-three".