52201399 has 2 divisors, whose sum is σ = 52201400. Its totient is φ = 52201398.

The previous prime is 52201397. The next prime is 52201403. The reversal of 52201399 is 99310225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52201399 - 2¹ = 52201397 is a prime.

Together with 52201397, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52201399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52201397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26100699 + 26100700.

It is an arithmetic number, because the mean of its divisors is an integer number (26100700).

Almost surely, 2^52201399 is an apocalyptic number.

52201399 is a deficient number, since it is larger than the sum of its proper divisors (1).

52201399 is an equidigital number, since it uses as much as digits as its factorization.

52201399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 52201399 is about 7225.0535638153. The cubic root of 52201399 is about 373.7323692760.

The spelling of 52201399 in words is "fifty-two million, two hundred one thousand, three hundred ninety-nine".