52198329 has 4 divisors (see below), whose sum is σ = 69597776. Its totient is φ = 34798884.

The previous prime is 52198271. The next prime is 52198331. The reversal of 52198329 is 92389125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-52198329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52198229) 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, 8699719 + ... + 8699724.

It is an arithmetic number, because the mean of its divisors is an integer number (17399444).

Almost surely, 2^52198329 is an apocalyptic number.

It is an amenable number.

52198329 is a deficient number, since it is larger than the sum of its proper divisors (17399447).

52198329 is a wasteful number, since it uses less digits than its factorization.

52198329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17399446.

The product of its digits is 38880, while the sum is 39.

The square root of 52198329 is about 7224.8411055192. The cubic root of 52198329 is about 373.7250426469.

The spelling of 52198329 in words is "fifty-two million, one hundred ninety-eight thousand, three hundred twenty-nine".