52305010389 has 40 divisors (see below), whose sum is σ = 83334975768. Its totient is φ = 32579159040.

The previous prime is 52305010313. The next prime is 52305010391. The reversal of 52305010389 is 98301050325.

52305010389 is a `hidden beast` number, since 523 + 0 + 50 + 1 + 0 + 3 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23033222289 + 29271788100 = 151767^2 + 171090^2 .

It is not a de Polignac number, because 52305010389 - 2²⁹ = 51768139477 is a prime.

It is a super-2 number, since 2×52305010389² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52305010889) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50019 + ... + 327279.

Almost surely, 2^52305010389 is an apocalyptic number.

It is an amenable number.

52305010389 is a deficient number, since it is larger than the sum of its proper divisors (31029965379).

52305010389 is a wasteful number, since it uses less digits than its factorization.

52305010389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277427 (or 277418 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 52305010389 in words is "fifty-two billion, three hundred five million, ten thousand, three hundred eighty-nine".