52398259 has 4 divisors (see below), whose sum is σ = 52416304. Its totient is φ = 52380216.

The previous prime is 52398239. The next prime is 52398271. The reversal of 52398259 is 95289325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52398259 - 2⁹ = 52397747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52398239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3567 + ... + 10840.

It is an arithmetic number, because the mean of its divisors is an integer number (13104076).

Almost surely, 2^52398259 is an apocalyptic number.

52398259 is a deficient number, since it is larger than the sum of its proper divisors (18045).

52398259 is a wasteful number, since it uses less digits than its factorization.

52398259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18044.

The product of its digits is 194400, while the sum is 43.

The square root of 52398259 is about 7238.6641723456. The cubic root of 52398259 is about 374.2015818750.

The spelling of 52398259 in words is "fifty-two million, three hundred ninety-eight thousand, two hundred fifty-nine".