52212626 has 4 divisors (see below), whose sum is σ = 78318942. Its totient is φ = 26106312.

The previous prime is 52212613. The next prime is 52212647. The reversal of 52212626 is 62621225.

52212626 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., 36012001 + 16200625 = 6001^2 + 4025^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52212595 and 52212604.

It is an unprimeable number.

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, 13053155 + ... + 13053158.

Almost surely, 2^52212626 is an apocalyptic number.

52212626 is a deficient number, since it is larger than the sum of its proper divisors (26106316).

52212626 is a wasteful number, since it uses less digits than its factorization.

52212626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26106315.

The product of its digits is 2880, while the sum is 26.

The square root of 52212626 is about 7225.8304713022. The cubic root of 52212626 is about 373.7591603367.

The spelling of 52212626 in words is "fifty-two million, two hundred twelve thousand, six hundred twenty-six".