52000506 has 12 divisors (see below), whose sum is σ = 112667802. Its totient is φ = 17333496.

The previous prime is 52000499. The next prime is 52000517. The reversal of 52000506 is 60500025.

It can be written as a sum of positive squares in only one way, i.e., 48233025 + 3767481 = 6945^2 + 1941^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2888917 = 52000506 / (5 + 2 + 0 + 0 + 0 + 5 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1444441 + ... + 1444476.

Almost surely, 2^52000506 is an apocalyptic number.

52000506 is an abundant number, since it is smaller than the sum of its proper divisors (60667296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52000506 is a wasteful number, since it uses less digits than its factorization.

52000506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888925 (or 2888922 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 52000506 is about 7211.1376356300. The cubic root of 52000506 is about 373.2523263513.

The spelling of 52000506 in words is "fifty-two million, five hundred six", and thus it is an aban number.