5131884125019 has 4 divisors (see below), whose sum is σ = 6842512166696. Its totient is φ = 3421256083344.

The previous prime is 5131884124957. The next prime is 5131884125023. The reversal of 5131884125019 is 9105214881315.

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

It is not a de Polignac number, because 5131884125019 - 2¹⁶ = 5131884059483 is a prime.

It is a super-2 number, since 2×5131884125019² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5131884125059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855314020834 + ... + 855314020839.

It is an arithmetic number, because the mean of its divisors is an integer number (1710628041674).

Almost surely, 2^{5131884125019} is an apocalyptic number.

5131884125019 is a deficient number, since it is larger than the sum of its proper divisors (1710628041677).

5131884125019 is a wasteful number, since it uses less digits than its factorization.

5131884125019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710628041676.

The product of its (nonzero) digits is 345600, while the sum is 48.

It can be divided in two parts, 5131884 and 125019, that added together give a triangular number (5256903 = T₃₂₄₂).

The spelling of 5131884125019 in words is "five trillion, one hundred thirty-one billion, eight hundred eighty-four million, one hundred twenty-five thousand, nineteen".