52845497 has 2 divisors, whose sum is σ = 52845498. Its totient is φ = 52845496.

The previous prime is 52845493. The next prime is 52845539. The reversal of 52845497 is 79454825.

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., 42758521 + 10086976 = 6539^2 + 3176^2 .

It is a cyclic number.

It is not a de Polignac number, because 52845497 - 2² = 52845493 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52845491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26422748 + 26422749.

It is an arithmetic number, because the mean of its divisors is an integer number (26422749).

Almost surely, 2^52845497 is an apocalyptic number.

It is an amenable number.

52845497 is a deficient number, since it is larger than the sum of its proper divisors (1).

52845497 is an equidigital number, since it uses as much as digits as its factorization.

52845497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The square root of 52845497 is about 7269.4908349898. The cubic root of 52845497 is about 375.2632155000.

The spelling of 52845497 in words is "fifty-two million, eight hundred forty-five thousand, four hundred ninety-seven".