52533947 has 2 divisors, whose sum is σ = 52533948. Its totient is φ = 52533946.

The previous prime is 52533913. The next prime is 52533959. The reversal of 52533947 is 74933525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52533947 - 2¹⁶ = 52468411 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52533947.

It is not a weakly prime, because it can be changed into another prime (52533907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26266973 + 26266974.

It is an arithmetic number, because the mean of its divisors is an integer number (26266974).

Almost surely, 2^52533947 is an apocalyptic number.

52533947 is a deficient number, since it is larger than the sum of its proper divisors (1).

52533947 is an equidigital number, since it uses as much as digits as its factorization.

52533947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 38.

The square root of 52533947 is about 7248.0305600901. The cubic root of 52533947 is about 374.5243082422.

The spelling of 52533947 in words is "fifty-two million, five hundred thirty-three thousand, nine hundred forty-seven".