52061533 has 2 divisors, whose sum is σ = 52061534. Its totient is φ = 52061532.

The previous prime is 52061521. The next prime is 52061563. The reversal of 52061533 is 33516025.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50722884 + 1338649 = 7122^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 52061533 - 2²¹ = 49964381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52061498 and 52061507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52061563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26030766 + 26030767.

It is an arithmetic number, because the mean of its divisors is an integer number (26030767).

Almost surely, 2^52061533 is an apocalyptic number.

It is an amenable number.

52061533 is a deficient number, since it is larger than the sum of its proper divisors (1).

52061533 is an equidigital number, since it uses as much as digits as its factorization.

52061533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 52061533 is about 7215.3678353913. The cubic root of 52061533 is about 373.3982836791.

Adding to 52061533 its reverse (33516025), we get a palindrome (85577558).

The spelling of 52061533 in words is "fifty-two million, sixty-one thousand, five hundred thirty-three".