52189226 has 8 divisors (see below), whose sum is σ = 78362724. Its totient is φ = 26068320.

The previous prime is 52189211. The next prime is 52189237. The reversal of 52189226 is 62298125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51768025 + 421201 = 7195^2 + 649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 10565 + ... + 14696.

Almost surely, 2^52189226 is an apocalyptic number.

52189226 is a deficient number, since it is larger than the sum of its proper divisors (26173498).

52189226 is a wasteful number, since it uses less digits than its factorization.

52189226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26296.

The product of its digits is 17280, while the sum is 35.

The square root of 52189226 is about 7224.2110987983. The cubic root of 52189226 is about 373.7033164288.

The spelling of 52189226 in words is "fifty-two million, one hundred eighty-nine thousand, two hundred twenty-six".