52812259213 has 16 divisors (see below), whose sum is σ = 61559688960. Its totient is φ = 44367313536.

The previous prime is 52812259207. The next prime is 52812259217. The reversal of 52812259213 is 31295221825.

It is not a de Polignac number, because 52812259213 - 2²¹ = 52810162061 is a prime.

It is a super-2 number, since 2×52812259213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52812259217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285153 + ... + 432361.

It is an arithmetic number, because the mean of its divisors is an integer number (3847480560).

Almost surely, 2^52812259213 is an apocalyptic number.

52812259213 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52812259213 is a deficient number, since it is larger than the sum of its proper divisors (8747429747).

52812259213 is a wasteful number, since it uses less digits than its factorization.

52812259213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148236.

The product of its digits is 86400, while the sum is 40.

The spelling of 52812259213 in words is "fifty-two billion, eight hundred twelve million, two hundred fifty-nine thousand, two hundred thirteen".