52247266 has 8 divisors (see below), whose sum is σ = 78713820. Its totient is φ = 26009328.

The previous prime is 52247263. The next prime is 52247281. The reversal of 52247266 is 66274225.

It can be written as a sum of positive squares in 2 ways, for example, as 51912025 + 335241 = 7205^2 + 579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52247263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56581 + ... + 57496.

Almost surely, 2^52247266 is an apocalyptic number.

52247266 is a deficient number, since it is larger than the sum of its proper divisors (26466554).

52247266 is a wasteful number, since it uses less digits than its factorization.

52247266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114308.

The product of its digits is 40320, while the sum is 34.

The square root of 52247266 is about 7228.2270301921. The cubic root of 52247266 is about 373.8417977890.

The spelling of 52247266 in words is "fifty-two million, two hundred forty-seven thousand, two hundred sixty-six".