52127113 has 4 divisors (see below), whose sum is σ = 53398548. Its totient is φ = 50855680.

The previous prime is 52127111. The next prime is 52127171. The reversal of 52127113 is 31172125.

It is a happy number.

52127113 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 can be written as a sum of positive squares in 2 ways, for example, as 11269449 + 40857664 = 3357^2 + 6392^2 .

It is a cyclic number.

It is not a de Polignac number, because 52127113 - 2¹ = 52127111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52127111) 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, 635656 + ... + 635737.

It is an arithmetic number, because the mean of its divisors is an integer number (13349637).

Almost surely, 2^52127113 is an apocalyptic number.

It is an amenable number.

52127113 is a deficient number, since it is larger than the sum of its proper divisors (1271435).

52127113 is a wasteful number, since it uses less digits than its factorization.

52127113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271434.

The product of its digits is 420, while the sum is 22.

The square root of 52127113 is about 7219.9108720261. The cubic root of 52127113 is about 373.5550032584. Note that the first 3 decimals are identical.

Adding to 52127113 its reverse (31172125), we get a palindrome (83299238).

It can be divided in two parts, 521271 and 13, that added together give a square (521284 = 722²).

The spelling of 52127113 in words is "fifty-two million, one hundred twenty-seven thousand, one hundred thirteen".