52502089 has 2 divisors, whose sum is σ = 52502090. Its totient is φ = 52502088.

The previous prime is 52502083. The next prime is 52502101. The reversal of 52502089 is 98020525.

It is a happy number.

52502089 is nontrivially palindromic in base 15.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38937600 + 13564489 = 6240^2 + 3683^2 .

It is a cyclic number.

It is not a de Polignac number, because 52502089 - 2³ = 52502081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52502089.

It is not a weakly prime, because it can be changed into another prime (52502081) 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, 26251044 + 26251045.

It is an arithmetic number, because the mean of its divisors is an integer number (26251045).

Almost surely, 2^52502089 is an apocalyptic number.

It is an amenable number.

52502089 is a deficient number, since it is larger than the sum of its proper divisors (1).

52502089 is an equidigital number, since it uses as much as digits as its factorization.

52502089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 52502089 is about 7245.8325263561. The cubic root of 52502089 is about 374.4485857250.

The spelling of 52502089 in words is "fifty-two million, five hundred two thousand, eighty-nine".