52146212 has 6 divisors (see below), whose sum is σ = 91255878. Its totient is φ = 26073104.

The previous prime is 52146197. The next prime is 52146233. The reversal of 52146212 is 21264125.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43349056 + 8797156 = 6584^2 + 2966^2 .

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, 6518273 + ... + 6518280.

It is an arithmetic number, because the mean of its divisors is an integer number (15209313).

Almost surely, 2^52146212 is an apocalyptic number.

It is an amenable number.

52146212 is a deficient number, since it is larger than the sum of its proper divisors (39109666).

52146212 is a wasteful number, since it uses less digits than its factorization.

52146212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13036557 (or 13036555 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 52146212 is about 7221.2334126519. The cubic root of 52146212 is about 373.6006203115.

The spelling of 52146212 in words is "fifty-two million, one hundred forty-six thousand, two hundred twelve".