52124591 has 2 divisors, whose sum is σ = 52124592. Its totient is φ = 52124590.

The previous prime is 52124549. The next prime is 52124641. The reversal of 52124591 is 19542125.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52124591 is a prime.

It is a super-3 number, since 3×52124591³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52124531) 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 as a sum of consecutive naturals, namely, 26062295 + 26062296.

It is an arithmetic number, because the mean of its divisors is an integer number (26062296).

Almost surely, 2^52124591 is an apocalyptic number.

52124591 is a deficient number, since it is larger than the sum of its proper divisors (1).

52124591 is an equidigital number, since it uses as much as digits as its factorization.

52124591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 29.

The square root of 52124591 is about 7219.7362140178. The cubic root of 52124591 is about 373.5489787486.

The spelling of 52124591 in words is "fifty-two million, one hundred twenty-four thousand, five hundred ninety-one".