52220267 has 4 divisors (see below), whose sum is σ = 56967576. Its totient is φ = 47472960.

The previous prime is 52220263. The next prime is 52220293. The reversal of 52220267 is 76202225.

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

It is a cyclic number.

It is not a de Polignac number, because 52220267 - 2² = 52220263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52220263) 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, 2373638 + ... + 2373659.

It is an arithmetic number, because the mean of its divisors is an integer number (14241894).

Almost surely, 2^52220267 is an apocalyptic number.

52220267 is a deficient number, since it is larger than the sum of its proper divisors (4747309).

52220267 is a wasteful number, since it uses less digits than its factorization.

52220267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747308.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 52220267 is about 7226.3591801128. The cubic root of 52220267 is about 373.7773919067. Note that the first 3 decimals are identical.

The spelling of 52220267 in words is "fifty-two million, two hundred twenty thousand, two hundred sixty-seven".