52108999 has 4 divisors (see below), whose sum is σ = 52266760. Its totient is φ = 51951240.

The previous prime is 52108997. The next prime is 52109011. The reversal of 52108999 is 99980125.

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 52108999 - 2¹ = 52108997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52108993) 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, 78384 + ... + 79045.

It is an arithmetic number, because the mean of its divisors is an integer number (13066690).

Almost surely, 2^52108999 is an apocalyptic number.

52108999 is a deficient number, since it is larger than the sum of its proper divisors (157761).

52108999 is a wasteful number, since it uses less digits than its factorization.

52108999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157760.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 52108999 is about 7218.6563154094. The cubic root of 52108999 is about 373.5117285345.

The spelling of 52108999 in words is "fifty-two million, one hundred eight thousand, nine hundred ninety-nine".