52515682 has 4 divisors (see below), whose sum is σ = 78773526. Its totient is φ = 26257840.

The previous prime is 52515679. The next prime is 52515713. The reversal of 52515682 is 28651525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30902481 + 21613201 = 5559^2 + 4649^2 .

It is an unprimeable number.

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, 13128919 + ... + 13128922.

Almost surely, 2^52515682 is an apocalyptic number.

52515682 is a deficient number, since it is larger than the sum of its proper divisors (26257844).

52515682 is a wasteful number, since it uses less digits than its factorization.

52515682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26257843.

The product of its digits is 24000, while the sum is 34.

The square root of 52515682 is about 7246.7704531053. The cubic root of 52515682 is about 374.4808983468.

The spelling of 52515682 in words is "fifty-two million, five hundred fifteen thousand, six hundred eighty-two".