5146035581 has 2 divisors, whose sum is σ = 5146035582. Its totient is φ = 5146035580.

The previous prime is 5146035553. The next prime is 5146035611. The reversal of 5146035581 is 1855306415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5133722500 + 12313081 = 71650^2 + 3509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5146035581 is a prime.

It is a super-2 number, since 2×5146035581² = 52963364401836015122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5146335581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573017790 + 2573017791.

It is an arithmetic number, because the mean of its divisors is an integer number (2573017791).

Almost surely, 2^5146035581 is an apocalyptic number.

It is an amenable number.

5146035581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5146035581 is an equidigital number, since it uses as much as digits as its factorization.

5146035581 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 5146035581 is about 71735.8737383187. The cubic root of 5146035581 is about 1726.4642702187.

The spelling of 5146035581 in words is "five billion, one hundred forty-six million, thirty-five thousand, five hundred eighty-one".