5145440519 has 2 divisors, whose sum is σ = 5145440520. Its totient is φ = 5145440518.

The previous prime is 5145440467. The next prime is 5145440527. The reversal of 5145440519 is 9150445415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5145440519 - 2²⁰ = 5144391943 is a prime.

It is a super-2 number, since 2×5145440519² = 52951116269133978722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5145440539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572720259 + 2572720260.

It is an arithmetic number, because the mean of its divisors is an integer number (2572720260).

Almost surely, 2^5145440519 is an apocalyptic number.

5145440519 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145440519 is an equidigital number, since it uses as much as digits as its factorization.

5145440519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 5145440519 is about 71731.7260283063. The cubic root of 5145440519 is about 1726.3977210686.

The spelling of 5145440519 in words is "five billion, one hundred forty-five million, four hundred forty thousand, five hundred nineteen".