5161842485 has 4 divisors (see below), whose sum is σ = 6194210988. Its totient is φ = 4129473984.

The previous prime is 5161842401. The next prime is 5161842503. The reversal of 5161842485 is 5842481615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2069704036 + 3092138449 = 45494^2 + 55607^2 .

It is a cyclic number.

It is not a de Polignac number, because 5161842485 - 2¹² = 5161838389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516184244 + ... + 516184253.

It is an arithmetic number, because the mean of its divisors is an integer number (1548552747).

Almost surely, 2^5161842485 is an apocalyptic number.

It is an amenable number.

5161842485 is a deficient number, since it is larger than the sum of its proper divisors (1032368503).

5161842485 is a wasteful number, since it uses less digits than its factorization.

5161842485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032368502.

The product of its digits is 307200, while the sum is 44.

The square root of 5161842485 is about 71845.9635957372. The cubic root of 5161842485 is about 1728.2301707295.

The spelling of 5161842485 in words is "five billion, one hundred sixty-one million, eight hundred forty-two thousand, four hundred eighty-five".