52177231 has 2 divisors, whose sum is σ = 52177232. Its totient is φ = 52177230.

The previous prime is 52177219. The next prime is 52177241. The reversal of 52177231 is 13277125.

52177231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52177231 - 2¹¹ = 52175183 is a prime.

It is a super-2 number, since 2×52177231² = 5444926869654722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52177231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52177201) 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 as a sum of consecutive naturals, namely, 26088615 + 26088616.

It is an arithmetic number, because the mean of its divisors is an integer number (26088616).

Almost surely, 2^52177231 is an apocalyptic number.

52177231 is a deficient number, since it is larger than the sum of its proper divisors (1).

52177231 is an equidigital number, since it uses as much as digits as its factorization.

52177231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940, while the sum is 28.

The square root of 52177231 is about 7223.3808566349. The cubic root of 52177231 is about 373.6746839882.

The spelling of 52177231 in words is "fifty-two million, one hundred seventy-seven thousand, two hundred thirty-one".