25842937559039 has 4 divisors (see below), whose sum is σ = 25851549004080. Its totient is φ = 25834326114000.

The previous prime is 25842937558967. The next prime is 25842937559059. The reversal of 25842937559039 is 93095573924852.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25842937559039 is a prime.

It is a super-2 number, since 2×25842937559039² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25842937559059) 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, 4305718019 + ... + 4305724020.

It is an arithmetic number, because the mean of its divisors is an integer number (6462887251020).

Almost surely, 2^{25842937559039} is an apocalyptic number.

25842937559039 is a deficient number, since it is larger than the sum of its proper divisors (8611445041).

25842937559039 is an equidigital number, since it uses as much as digits as its factorization.

25842937559039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8611445040.

The product of its (nonzero) digits is 734832000, while the sum is 71.

The spelling of 25842937559039 in words is "twenty-five trillion, eight hundred forty-two billion, nine hundred thirty-seven million, five hundred fifty-nine thousand, thirty-nine".