52980073 has 2 divisors, whose sum is σ = 52980074. Its totient is φ = 52980072.

The previous prime is 52980061. The next prime is 52980091. The reversal of 52980073 is 37008925.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51652969 + 1327104 = 7187^2 + 1152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52980073 is a prime.

It is not a weakly prime, because it can be changed into another prime (52980043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26490036 + 26490037.

It is an arithmetic number, because the mean of its divisors is an integer number (26490037).

Almost surely, 2^52980073 is an apocalyptic number.

It is an amenable number.

52980073 is a deficient number, since it is larger than the sum of its proper divisors (1).

52980073 is an equidigital number, since it uses as much as digits as its factorization.

52980073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 52980073 is about 7278.7411686362. The cubic root of 52980073 is about 375.5814931019.

Adding to 52980073 its reverse (37008925), we get a palindrome (89988998).

The spelling of 52980073 in words is "fifty-two million, nine hundred eighty thousand, seventy-three".