52049000189 has 2 divisors, whose sum is σ = 52049000190. Its totient is φ = 52049000188.

The previous prime is 52049000141. The next prime is 52049000309. The reversal of 52049000189 is 98100094025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27248104900 + 24800895289 = 165070^2 + 157483^2 .

It is a cyclic number.

It is not a de Polignac number, because 52049000189 - 2¹⁶ = 52048934653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52049000389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26024500094 + 26024500095.

It is an arithmetic number, because the mean of its divisors is an integer number (26024500095).

Almost surely, 2^52049000189 is an apocalyptic number.

It is an amenable number.

52049000189 is a deficient number, since it is larger than the sum of its proper divisors (1).

52049000189 is an equidigital number, since it uses as much as digits as its factorization.

52049000189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 52049000189 in words is "fifty-two billion, forty-nine million, one hundred eighty-nine", and thus it is an aban number.