52205122 has 8 divisors (see below), whose sum is σ = 82429200. Its totient is φ = 24728724.

The previous prime is 52205107. The next prime is 52205123. The reversal of 52205122 is 22150225.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 52205122.

It is not an unprimeable number, because it can be changed into a prime (52205123) by changing a digit.

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, 686872 + ... + 686947.

It is an arithmetic number, because the mean of its divisors is an integer number (10303650).

Almost surely, 2^52205122 is an apocalyptic number.

52205122 is a deficient number, since it is larger than the sum of its proper divisors (30224078).

52205122 is a wasteful number, since it uses less digits than its factorization.

52205122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373840.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 52205122 is about 7225.3112043704. The cubic root of 52205122 is about 373.7412539200.

Adding to 52205122 its reverse (22150225), we get a palindrome (74355347).

The spelling of 52205122 in words is "fifty-two million, two hundred five thousand, one hundred twenty-two".