52516469 has 2 divisors, whose sum is σ = 52516470. Its totient is φ = 52516468.

The previous prime is 52516463. The next prime is 52516483. The reversal of 52516469 is 96461525.

52516469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 315844 = 7225^2 + 562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52516469 is a prime.

It is a super-2 number, since 2×52516469² = 5515959032455922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52516463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26258234 + 26258235.

It is an arithmetic number, because the mean of its divisors is an integer number (26258235).

Almost surely, 2^52516469 is an apocalyptic number.

It is an amenable number.

52516469 is a deficient number, since it is larger than the sum of its proper divisors (1).

52516469 is an equidigital number, since it uses as much as digits as its factorization.

52516469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 52516469 is about 7246.8247529522. The cubic root of 52516469 is about 374.4827689943.

The spelling of 52516469 in words is "fifty-two million, five hundred sixteen thousand, four hundred sixty-nine".