52207071 has 16 divisors (see below), whose sum is σ = 80563200. Its totient is φ = 29454048.

The previous prime is 52207061. The next prime is 52207087. The reversal of 52207071 is 17070225.

It is not a de Polignac number, because 52207071 - 2⁷ = 52206943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52207061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14076 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (5035200).

Almost surely, 2^52207071 is an apocalyptic number.

52207071 is a deficient number, since it is larger than the sum of its proper divisors (28356129).

52207071 is a wasteful number, since it uses less digits than its factorization.

52207071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31558.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 52207071 is about 7225.4460761949. The cubic root of 52207071 is about 373.7459048854.

Adding to 52207071 its reverse (17070225), we get a palindrome (69277296).

The spelling of 52207071 in words is "fifty-two million, two hundred seven thousand, seventy-one".