52409359 has 2 divisors, whose sum is σ = 52409360. Its totient is φ = 52409358.

The previous prime is 52409347. The next prime is 52409363. The reversal of 52409359 is 95390425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52409359 - 2⁵ = 52409327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52409339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26204679 + 26204680.

It is an arithmetic number, because the mean of its divisors is an integer number (26204680).

Almost surely, 2^52409359 is an apocalyptic number.

52409359 is a deficient number, since it is larger than the sum of its proper divisors (1).

52409359 is an equidigital number, since it uses as much as digits as its factorization.

52409359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 52409359 is about 7239.4308477946. The cubic root of 52409359 is about 374.2280035181.

The spelling of 52409359 in words is "fifty-two million, four hundred nine thousand, three hundred fifty-nine".