52179121 has 2 divisors, whose sum is σ = 52179122. Its totient is φ = 52179120.

The previous prime is 52179109. The next prime is 52179133. The reversal of 52179121 is 12197125.

It is a balanced prime because it is at equal distance from previous prime (52179109) and next prime (52179133).

It can be written as a sum of positive squares in only one way, i.e., 41216400 + 10962721 = 6420^2 + 3311^2 .

It is a cyclic number.

It is not a de Polignac number, because 52179121 - 2⁵ = 52179089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52179121.

It is not a weakly prime, because it can be changed into another prime (52179181) 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 as a sum of consecutive naturals, namely, 26089560 + 26089561.

It is an arithmetic number, because the mean of its divisors is an integer number (26089561).

Almost surely, 2^52179121 is an apocalyptic number.

It is an amenable number.

52179121 is a deficient number, since it is larger than the sum of its proper divisors (1).

52179121 is an equidigital number, since it uses as much as digits as its factorization.

52179121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 28.

The square root of 52179121 is about 7223.5116806163. The cubic root of 52179121 is about 373.6791957686.

The spelling of 52179121 in words is "fifty-two million, one hundred seventy-nine thousand, one hundred twenty-one".