52102453829 has 2 divisors, whose sum is σ = 52102453830. Its totient is φ = 52102453828.

The previous prime is 52102453811. The next prime is 52102453883. The reversal of 52102453829 is 92835420125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48393400225 + 3709053604 = 219985^2 + 60902^2 .

It is a cyclic number.

It is not a de Polignac number, because 52102453829 - 2²⁰ = 52101405253 is a prime.

It is a super-2 number, since 2×52102453829² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52302453829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26051226914 + 26051226915.

It is an arithmetic number, because the mean of its divisors is an integer number (26051226915).

Almost surely, 2^52102453829 is an apocalyptic number.

It is an amenable number.

52102453829 is a deficient number, since it is larger than the sum of its proper divisors (1).

52102453829 is an equidigital number, since it uses as much as digits as its factorization.

52102453829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 52102453829 in words is "fifty-two billion, one hundred two million, four hundred fifty-three thousand, eight hundred twenty-nine".