5145420043 has 2 divisors, whose sum is σ = 5145420044. Its totient is φ = 5145420042.

The previous prime is 5145420029. The next prime is 5145420061. The reversal of 5145420043 is 3400245415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5145420043 - 2¹⁷ = 5145288971 is a prime.

It is a super-2 number, since 2×5145420043² = 52950694837812243698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5145419993 and 5145420020.

It is not a weakly prime, because it can be changed into another prime (5145420143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572710021 + 2572710022.

It is an arithmetic number, because the mean of its divisors is an integer number (2572710022).

Almost surely, 2^5145420043 is an apocalyptic number.

5145420043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145420043 is an equidigital number, since it uses as much as digits as its factorization.

5145420043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5145420043 is about 71731.5833019180. The cubic root of 5145420043 is about 1726.3954310304.

Adding to 5145420043 its reverse (3400245415), we get a palindrome (8545665458).

The spelling of 5145420043 in words is "five billion, one hundred forty-five million, four hundred twenty thousand, forty-three".