52980497 has 2 divisors, whose sum is σ = 52980498. Its totient is φ = 52980496.

The previous prime is 52980491. The next prime is 52980509. The reversal of 52980497 is 79408925.

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., 40653376 + 12327121 = 6376^2 + 3511^2 .

It is a cyclic number.

It is not a de Polignac number, because 52980497 - 2¹² = 52976401 is a prime.

It is not a weakly prime, because it can be changed into another prime (52980491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26490248 + 26490249.

It is an arithmetic number, because the mean of its divisors is an integer number (26490249).

Almost surely, 2^52980497 is an apocalyptic number.

It is an amenable number.

52980497 is a deficient number, since it is larger than the sum of its proper divisors (1).

52980497 is an equidigital number, since it uses as much as digits as its factorization.

52980497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 52980497 is about 7278.7702944934. The cubic root of 52980497 is about 375.5824950266.

The spelling of 52980497 in words is "fifty-two million, nine hundred eighty thousand, four hundred ninety-seven".