5125100587 has 4 divisors (see below), whose sum is σ = 5125246720. Its totient is φ = 5124954456.

The previous prime is 5125100567. The next prime is 5125100593. The reversal of 5125100587 is 7850015215.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(5125100587) divides (5125100587-1)³.

It is a cyclic number.

It is not a de Polignac number, because 5125100587 - 2¹⁵ = 5125067819 is a prime.

It is a deceptive number, since it divides R_5125100586.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5125100507) 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 3 ways as a sum of consecutive naturals, for example, 14614 + ... + 102292.

It is an arithmetic number, because the mean of its divisors is an integer number (1281311680).

Almost surely, 2^5125100587 is an apocalyptic number.

5125100587 is the 58453-rd pentagonal number.

5125100587 is a deficient number, since it is larger than the sum of its proper divisors (146133).

5125100587 is an equidigital number, since it uses as much as digits as its factorization.

5125100587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146132.

The product of its (nonzero) digits is 14000, while the sum is 34.

The square root of 5125100587 is about 71589.8078430163. The cubic root of 5125100587 is about 1724.1198996567.

The spelling of 5125100587 in words is "five billion, one hundred twenty-five million, one hundred thousand, five hundred eighty-seven".