52516897 has 2 divisors, whose sum is σ = 52516898. Its totient is φ = 52516896.

The previous prime is 52516861. The next prime is 52516939. The reversal of 52516897 is 79861525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 6765201 = 6764^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 52516897 - 2⁷ = 52516769 is a prime.

It is not a weakly prime, because it can be changed into another prime (52516837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26258448 + 26258449.

It is an arithmetic number, because the mean of its divisors is an integer number (26258449).

Almost surely, 2^52516897 is an apocalyptic number.

It is an amenable number.

52516897 is a deficient number, since it is larger than the sum of its proper divisors (1).

52516897 is an equidigital number, since it uses as much as digits as its factorization.

52516897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 43.

The square root of 52516897 is about 7246.8542830665. The cubic root of 52516897 is about 374.4837863145.

The spelling of 52516897 in words is "fifty-two million, five hundred sixteen thousand, eight hundred ninety-seven".