52086530 has 16 divisors (see below), whose sum is σ = 94633920. Its totient is φ = 20639472.

The previous prime is 52086527. The next prime is 52086533. The reversal of 52086530 is 3568025.

It is an interprime number because it is at equal distance from previous prime (52086527) and next prime (52086533).

It is a super-3 number, since 3×52086530³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52086493 and 52086502.

It is not an unprimeable number, because it can be changed into a prime (52086533) 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 in 7 ways as a sum of consecutive naturals, for example, 23270 + ... + 25409.

It is an arithmetic number, because the mean of its divisors is an integer number (5914620).

Almost surely, 2^52086530 is an apocalyptic number.

52086530 is a deficient number, since it is larger than the sum of its proper divisors (42547390).

52086530 is a wasteful number, since it uses less digits than its factorization.

52086530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48793.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52086530 is about 7217.0998330354. The cubic root of 52086530 is about 373.4580356873.

The spelling of 52086530 in words is "fifty-two million, eighty-six thousand, five hundred thirty".