52580226 has 8 divisors (see below), whose sum is σ = 105160464. Its totient is φ = 17526740.

The previous prime is 52580207. The next prime is 52580261. The reversal of 52580226 is 62208525.

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

52580226 is an admirable number.

It is a super-2 number, since 2×52580226² = 5529360332422152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52580193 and 52580202.

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, 4381680 + ... + 4381691.

It is an arithmetic number, because the mean of its divisors is an integer number (13145058).

Almost surely, 2^52580226 is an apocalyptic number.

52580226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52580226 is a wasteful number, since it uses less digits than its factorization.

52580226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763376.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 52580226 is about 7251.2223797095. Note that the first 3 decimals coincide. The cubic root of 52580226 is about 374.6342531718.

The spelling of 52580226 in words is "fifty-two million, five hundred eighty thousand, two hundred twenty-six".