52000064 has 14 divisors (see below), whose sum is σ = 103187754. Its totient is φ = 26000000.

The previous prime is 52000061. The next prime is 52000087. The reversal of 52000064 is 46000025.

It can be written as a sum of positive squares in only one way, i.e., 30913600 + 21086464 = 5560^2 + 4592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000061) 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, 406187 + ... + 406314.

Almost surely, 2^52000064 is an apocalyptic number.

It is an amenable number.

52000064 is a deficient number, since it is larger than the sum of its proper divisors (51187690).

52000064 is an equidigital number, since it uses as much as digits as its factorization.

52000064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812513 (or 812503 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 52000064 is about 7211.1069885282. The cubic root of 52000064 is about 373.2512688103.

Adding to 52000064 its reverse (46000025), we get a palindrome (98000089).

The spelling of 52000064 in words is "fifty-two million, sixty-four", and thus it is an aban number and an eban number.