52056226 has 8 divisors (see below), whose sum is σ = 78181020. Its totient is φ = 25995888.

The previous prime is 52056217. The next prime is 52056233. The reversal of 52056226 is 62265025.

It is a Cunningham number, because it is equal to 7215²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 52056225 + 1 = 7215^2 + 1^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52056194 and 52056203.

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, 14041 + ... + 17356.

Almost surely, 2^52056226 is an apocalyptic number.

52056226 is a deficient number, since it is larger than the sum of its proper divisors (26124794).

52056226 is a wasteful number, since it uses less digits than its factorization.

52056226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32228.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52056226 is about 7215.0000693001. Note that the first 4 decimals coincide. The cubic root of 52056226 is about 373.3855955393.

The spelling of 52056226 in words is "fifty-two million, fifty-six thousand, two hundred twenty-six".