52421359 has 6 divisors (see below), whose sum is σ = 53175200. Its totient is φ = 51678060.

The previous prime is 52421297. The next prime is 52421363. The reversal of 52421359 is 95312425.

It is not a de Polignac number, because 52421359 - 2⁷ = 52421231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52421359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52421059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159 + ... + 10240.

Almost surely, 2^52421359 is an apocalyptic number.

52421359 is a deficient number, since it is larger than the sum of its proper divisors (753841).

52421359 is an equidigital number, since it uses as much as digits as its factorization.

52421359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541 (or 10470 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 52421359 is about 7240.2595947935. The cubic root of 52421359 is about 374.2565632603.

The spelling of 52421359 in words is "fifty-two million, four hundred twenty-one thousand, three hundred fifty-nine".