52204871 has 4 divisors (see below), whose sum is σ = 54474672. Its totient is φ = 49935072.

The previous prime is 52204853. The next prime is 52204879. The reversal of 52204871 is 17840225.

52204871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52204871 is a prime.

It is a super-2 number, since 2×52204871² = 5450697112253282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52204879) 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 3 ways as a sum of consecutive naturals, for example, 1134866 + ... + 1134911.

It is an arithmetic number, because the mean of its divisors is an integer number (13618668).

Almost surely, 2^52204871 is an apocalyptic number.

52204871 is a deficient number, since it is larger than the sum of its proper divisors (2269801).

52204871 is a wasteful number, since it uses less digits than its factorization.

52204871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269800.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 52204871 is about 7225.2938348554. The cubic root of 52204871 is about 373.7406549417.

The spelling of 52204871 in words is "fifty-two million, two hundred four thousand, eight hundred seventy-one".