52012515847 has 8 divisors (see below), whose sum is σ = 52066879200. Its totient is φ = 51958179840.

The previous prime is 52012515823. The next prime is 52012515857. The reversal of 52012515847 is 74851521025.

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 52012515847 - 2⁷ = 52012515719 is a prime.

It is a super-2 number, since 2×52012515847² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52012515817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7608543 + ... + 7615375.

It is an arithmetic number, because the mean of its divisors is an integer number (6508359900).

Almost surely, 2^52012515847 is an apocalyptic number.

52012515847 is a deficient number, since it is larger than the sum of its proper divisors (54363353).

52012515847 is a wasteful number, since it uses less digits than its factorization.

52012515847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13673.

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 52012515847 in words is "fifty-two billion, twelve million, five hundred fifteen thousand, eight hundred forty-seven".