52112143829 has 2 divisors, whose sum is σ = 52112143830. Its totient is φ = 52112143828.

The previous prime is 52112143823. The next prime is 52112143849. The reversal of 52112143829 is 92834121125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49366174225 + 2745969604 = 222185^2 + 52402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52112143829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52112143792 and 52112143801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52112143823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26056071914 + 26056071915.

It is an arithmetic number, because the mean of its divisors is an integer number (26056071915).

Almost surely, 2^52112143829 is an apocalyptic number.

It is an amenable number.

52112143829 is a deficient number, since it is larger than the sum of its proper divisors (1).

52112143829 is an equidigital number, since it uses as much as digits as its factorization.

52112143829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The spelling of 52112143829 in words is "fifty-two billion, one hundred twelve million, one hundred forty-three thousand, eight hundred twenty-nine".