52561226 has 4 divisors (see below), whose sum is σ = 78841842. Its totient is φ = 26280612.

The previous prime is 52561219. The next prime is 52561237. The reversal of 52561226 is 62216525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52548001 + 13225 = 7249^2 + 115^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13140305 + ... + 13140308.

Almost surely, 2^52561226 is an apocalyptic number.

52561226 is a deficient number, since it is larger than the sum of its proper divisors (26280616).

52561226 is a wasteful number, since it uses less digits than its factorization.

52561226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26280615.

The product of its digits is 7200, while the sum is 29.

The square root of 52561226 is about 7249.9121373986. The cubic root of 52561226 is about 374.5891227181.

The spelling of 52561226 in words is "fifty-two million, five hundred sixty-one thousand, two hundred twenty-six".