52812865523 has 12 divisors (see below), whose sum is σ = 58062997104. Its totient is φ = 48001364400.

The previous prime is 52812865517. The next prime is 52812865529. The reversal of 52812865523 is 32556821825.

It is an interprime number because it is at equal distance from previous prime (52812865517) and next prime (52812865529).

It is not a de Polignac number, because 52812865523 - 2²⁴ = 52796088307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52812865529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 548753 + ... + 637773.

It is an arithmetic number, because the mean of its divisors is an integer number (4838583092).

Almost surely, 2^52812865523 is an apocalyptic number.

52812865523 is a deficient number, since it is larger than the sum of its proper divisors (5250131581).

52812865523 is a wasteful number, since it uses less digits than its factorization.

52812865523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93946 (or 93935 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The spelling of 52812865523 in words is "fifty-two billion, eight hundred twelve million, eight hundred sixty-five thousand, five hundred twenty-three".