5115400573 has 2 divisors, whose sum is σ = 5115400574. Its totient is φ = 5115400572.

The previous prime is 5115400541. The next prime is 5115400601. The reversal of 5115400573 is 3750045115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3768363769 + 1347036804 = 61387^2 + 36702^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115400573 - 2⁵ = 5115400541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5115400673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557700286 + 2557700287.

It is an arithmetic number, because the mean of its divisors is an integer number (2557700287).

Almost surely, 2^5115400573 is an apocalyptic number.

It is an amenable number.

5115400573 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115400573 is an equidigital number, since it uses as much as digits as its factorization.

5115400573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 5115400573 is about 71522.0285856043. The cubic root of 5115400573 is about 1723.0314950576.

Adding to 5115400573 its reverse (3750045115), we get a palindrome (8865445688).

The spelling of 5115400573 in words is "five billion, one hundred fifteen million, four hundred thousand, five hundred seventy-three".