52220017 has 8 divisors (see below), whose sum is σ = 53545536. Its totient is φ = 50899632.

The previous prime is 52220011. The next prime is 52220023. The reversal of 52220017 is 71002225.

It is an interprime number because it is at equal distance from previous prime (52220011) and next prime (52220023).

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

It is a cyclic number.

It is not a de Polignac number, because 52220017 - 2⁷ = 52219889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52219976 and 52220003.

It is not an unprimeable number, because it can be changed into a prime (52220011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26883 + ... + 28759.

It is an arithmetic number, because the mean of its divisors is an integer number (6693192).

Almost surely, 2^52220017 is an apocalyptic number.

It is an amenable number.

52220017 is a deficient number, since it is larger than the sum of its proper divisors (1325519).

52220017 is a wasteful number, since it uses less digits than its factorization.

52220017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 52220017 is about 7226.3418823081. The cubic root of 52220017 is about 373.7767954302.

The spelling of 52220017 in words is "fifty-two million, two hundred twenty thousand, seventeen".