52425217 has 8 divisors (see below), whose sum is σ = 57415680. Its totient is φ = 47571600.

The previous prime is 52425209. The next prime is 52425227. The reversal of 52425217 is 71252425.

52425217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52425217 - 2³ = 52425209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52425227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33409 + ... + 34942.

It is an arithmetic number, because the mean of its divisors is an integer number (7176960).

Almost surely, 2^52425217 is an apocalyptic number.

It is an amenable number.

52425217 is a deficient number, since it is larger than the sum of its proper divisors (4990463).

52425217 is a wasteful number, since it uses less digits than its factorization.

52425217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68423.

The product of its digits is 5600, while the sum is 28.

The square root of 52425217 is about 7240.5260168029. The cubic root of 52425217 is about 374.2657442915.

The spelling of 52425217 in words is "fifty-two million, four hundred twenty-five thousand, two hundred seventeen".