52572207 has 8 divisors (see below), whose sum is σ = 70164784. Its totient is φ = 35013888.

The previous prime is 52572199. The next prime is 52572229. The reversal of 52572207 is 70227525.

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

It is not a de Polignac number, because 52572207 - 2³ = 52572199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52572257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4738 + ... + 11295.

It is an arithmetic number, because the mean of its divisors is an integer number (8770598).

Almost surely, 2^52572207 is an apocalyptic number.

52572207 is a deficient number, since it is larger than the sum of its proper divisors (17592577).

52572207 is a wasteful number, since it uses less digits than its factorization.

52572207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17129.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 52572207 is about 7250.6694173711. The cubic root of 52572207 is about 374.6152070712.

The spelling of 52572207 in words is "fifty-two million, five hundred seventy-two thousand, two hundred seven".