52206706 has 4 divisors (see below), whose sum is σ = 78310062. Its totient is φ = 26103352.

The previous prime is 52206703. The next prime is 52206719. The reversal of 52206706 is 60760225.

52206706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 27615025 + 24591681 = 5255^2 + 4959^2 .

It is not an unprimeable number, because it can be changed into a prime (52206701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13051675 + ... + 13051678.

Almost surely, 2^52206706 is an apocalyptic number.

52206706 is a deficient number, since it is larger than the sum of its proper divisors (26103356).

52206706 is a wasteful number, since it uses less digits than its factorization.

52206706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26103355.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 52206706 is about 7225.4208181946. The cubic root of 52206706 is about 373.7450338822.

The spelling of 52206706 in words is "fifty-two million, two hundred six thousand, seven hundred six".