5182540387 has 8 divisors (see below), whose sum is σ = 5238934272. Its totient is φ = 5126401800.

The previous prime is 5182540379. The next prime is 5182540403. The reversal of 5182540387 is 7830452815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5182540387 - 2³ = 5182540379 is a prime.

It is a super-2 number, since 2×5182540387² = 53717449725772219538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5182540367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22863 + ... + 104344.

It is an arithmetic number, because the mean of its divisors is an integer number (654866784).

Almost surely, 2^5182540387 is an apocalyptic number.

5182540387 is a deficient number, since it is larger than the sum of its proper divisors (56393885).

5182540387 is a wasteful number, since it uses less digits than its factorization.

5182540387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127649.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 5182540387 is about 71989.8630850205. The cubic root of 5182540387 is about 1730.5370365427.

The spelling of 5182540387 in words is "five billion, one hundred eighty-two million, five hundred forty thousand, three hundred eighty-seven".