52582212 has 18 divisors (see below), whose sum is σ = 132916238. Its totient is φ = 17527392.

The previous prime is 52582199. The next prime is 52582223. The reversal of 52582212 is 21228525.

It can be written as a sum of positive squares in only one way, i.e., 30735936 + 21846276 = 5544^2 + 4674^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 730273 + ... + 730344.

Almost surely, 2^52582212 is an apocalyptic number.

It is an amenable number.

52582212 is an abundant number, since it is smaller than the sum of its proper divisors (80334026).

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

52582212 is a wasteful number, since it uses less digits than its factorization.

52582212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460627 (or 1460622 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 52582212 is about 7251.3593208446. The cubic root of 52582212 is about 374.6389698642.

The spelling of 52582212 in words is "fifty-two million, five hundred eighty-two thousand, two hundred twelve".