52022643437 has 2 divisors, whose sum is σ = 52022643438. Its totient is φ = 52022643436.

The previous prime is 52022643433. The next prime is 52022643461. The reversal of 52022643437 is 73434622025.

52022643437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51248357161 + 774286276 = 226381^2 + 27826^2 .

It is a cyclic number.

It is not a de Polignac number, because 52022643437 - 2² = 52022643433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52022643437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52022643433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26011321718 + 26011321719.

It is an arithmetic number, because the mean of its divisors is an integer number (26011321719).

Almost surely, 2^52022643437 is an apocalyptic number.

It is an amenable number.

52022643437 is a deficient number, since it is larger than the sum of its proper divisors (1).

52022643437 is an equidigital number, since it uses as much as digits as its factorization.

52022643437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 38.

The spelling of 52022643437 in words is "fifty-two billion, twenty-two million, six hundred forty-three thousand, four hundred thirty-seven".