52713222 has 16 divisors (see below), whose sum is σ = 106075200. Its totient is φ = 17462952.

The previous prime is 52713191. The next prime is 52713223. The reversal of 52713222 is 22231725.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52713192 and 52713201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52713223) 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 7 ways as a sum of consecutive naturals, for example, 25972 + ... + 27927.

It is an arithmetic number, because the mean of its divisors is an integer number (6629700).

Almost surely, 2^52713222 is an apocalyptic number.

52713222 is an abundant number, since it is smaller than the sum of its proper divisors (53361978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52713222 is a wasteful number, since it uses less digits than its factorization.

52713222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54067.

The product of its digits is 1680, while the sum is 24.

The square root of 52713222 is about 7260.3871797584. The cubic root of 52713222 is about 374.9498528499.

Adding to 52713222 its reverse (22231725), we get a palindrome (74944947).

The spelling of 52713222 in words is "fifty-two million, seven hundred thirteen thousand, two hundred twenty-two".