42293725259 has 4 divisors (see below), whose sum is σ = 43010568120. Its totient is φ = 41576882400.

The previous prime is 42293725231. The next prime is 42293725273. The reversal of 42293725259 is 95252739224.

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 42293725259 - 2⁸ = 42293725003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42293725219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358421342 + ... + 358421459.

It is an arithmetic number, because the mean of its divisors is an integer number (10752642030).

Almost surely, 2^42293725259 is an apocalyptic number.

42293725259 is a deficient number, since it is larger than the sum of its proper divisors (716842861).

42293725259 is an equidigital number, since it uses as much as digits as its factorization.

42293725259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716842860.

The product of its digits is 2721600, while the sum is 50.

The spelling of 42293725259 in words is "forty-two billion, two hundred ninety-three million, seven hundred twenty-five thousand, two hundred fifty-nine".