52045239 has 8 divisors (see below), whose sum is σ = 69427840. Its totient is φ = 34679736.

The previous prime is 52045223. The next prime is 52045241. The reversal of 52045239 is 93254025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52045239 - 2⁴ = 52045223 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 (52045219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7344 + ... + 12570.

It is an arithmetic number, because the mean of its divisors is an integer number (8678480).

Almost surely, 2^52045239 is an apocalyptic number.

52045239 is a deficient number, since it is larger than the sum of its proper divisors (17382601).

52045239 is a wasteful number, since it uses less digits than its factorization.

52045239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 52045239 is about 7214.2386292664. The cubic root of 52045239 is about 373.3593247388.

The spelling of 52045239 in words is "fifty-two million, forty-five thousand, two hundred thirty-nine".