528942537 has 6 divisors (see below), whose sum is σ = 764028122. Its totient is φ = 352628352.

The previous prime is 528942521. The next prime is 528942541. The reversal of 528942537 is 735249825.

528942537 is a `hidden beast` number, since 5 + 28 + 94 + 2 + 537 = 666.

It can be written as a sum of positive squares in only one way, i.e., 391208841 + 137733696 = 19779^2 + 11736^2 .

It is not a de Polignac number, because 528942537 - 2⁴ = 528942521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 528942492 and 528942501.

It is not an unprimeable number, because it can be changed into a prime (528949537) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29385688 + ... + 29385705.

Almost surely, 2^528942537 is an apocalyptic number.

It is an amenable number.

528942537 is a deficient number, since it is larger than the sum of its proper divisors (235085585).

528942537 is a wasteful number, since it uses less digits than its factorization.

528942537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58771399 (or 58771396 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 528942537 is about 22998.7507704223. The cubic root of 528942537 is about 808.7286548804.

The spelling of 528942537 in words is "five hundred twenty-eight million, nine hundred forty-two thousand, five hundred thirty-seven".