239262005 has 4 divisors (see below), whose sum is σ = 287114412. Its totient is φ = 191409600.

The previous prime is 239261987. The next prime is 239262047. The reversal of 239262005 is 500262932.

239262005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32103556 + 207158449 = 5666^2 + 14393^2 .

It is not a de Polignac number, because 239262005 - 2²⁶ = 172153141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23926196 + ... + 23926205.

It is an arithmetic number, because the mean of its divisors is an integer number (71778603).

Almost surely, 2^239262005 is an apocalyptic number.

It is an amenable number.

239262005 is a deficient number, since it is larger than the sum of its proper divisors (47852407).

239262005 is an equidigital number, since it uses as much as digits as its factorization.

239262005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47852406.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 239262005 is about 15468.0963599274. The cubic root of 239262005 is about 620.8088688266.

The spelling of 239262005 in words is "two hundred thirty-nine million, two hundred sixty-two thousand, five".