52722116 has 12 divisors (see below), whose sum is σ = 95445420. Its totient is φ = 25452000.

The previous prime is 52722097. The next prime is 52722167. The reversal of 52722116 is 61122725.

It can be written as a sum of positive squares in 2 ways, for example, as 44622400 + 8099716 = 6680^2 + 2846^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227135 + ... + 227366.

It is an arithmetic number, because the mean of its divisors is an integer number (7953785).

Almost surely, 2^52722116 is an apocalyptic number.

It is an amenable number.

52722116 is a deficient number, since it is larger than the sum of its proper divisors (42723304).

52722116 is a wasteful number, since it uses less digits than its factorization.

52722116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454534 (or 454532 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 52722116 is about 7260.9996556948. Note that the first 3 decimals coincide. The cubic root of 52722116 is about 374.9709393776.

The spelling of 52722116 in words is "fifty-two million, seven hundred twenty-two thousand, one hundred sixteen".