52975537 has 2 divisors, whose sum is σ = 52975538. Its totient is φ = 52975536.

The previous prime is 52975523. The next prime is 52975543. The reversal of 52975537 is 73557925.

52975537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51136801 + 1838736 = 7151^2 + 1356^2 .

It is a cyclic number.

It is not a de Polignac number, because 52975537 - 2¹¹ = 52973489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52975493 and 52975502.

It is not a weakly prime, because it can be changed into another prime (52975577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26487768 + 26487769.

It is an arithmetic number, because the mean of its divisors is an integer number (26487769).

Almost surely, 2^52975537 is an apocalyptic number.

It is an amenable number.

52975537 is a deficient number, since it is larger than the sum of its proper divisors (1).

52975537 is an equidigital number, since it uses as much as digits as its factorization.

52975537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 330750, while the sum is 43.

The square root of 52975537 is about 7278.4295696256. The cubic root of 52975537 is about 375.5707740637.

The spelling of 52975537 in words is "fifty-two million, nine hundred seventy-five thousand, five hundred thirty-seven".