5266405043 has 4 divisors (see below), whose sum is σ = 5266684080. Its totient is φ = 5266126008.

The previous prime is 5266405033. The next prime is 5266405057. The reversal of 5266405043 is 3405046625.

It is a happy number.

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 5266405043 - 2¹⁰ = 5266404019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5266404994 and 5266405012.

It is not an unprimeable number, because it can be changed into a prime (5266405033) 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, 108980 + ... + 149697.

It is an arithmetic number, because the mean of its divisors is an integer number (1316671020).

Almost surely, 2^5266405043 is an apocalyptic number.

5266405043 is a deficient number, since it is larger than the sum of its proper divisors (279037).

5266405043 is a wasteful number, since it uses less digits than its factorization.

5266405043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279036.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 5266405043 is about 72570.0009852556. Note that the first 3 decimals coincide. The cubic root of 5266405043 is about 1739.8217374738.

The spelling of 5266405043 in words is "five billion, two hundred sixty-six million, four hundred five thousand, forty-three".