2659255539 has 4 divisors (see below), whose sum is σ = 3545674056. Its totient is φ = 1772837024.

The previous prime is 2659255519. The next prime is 2659255541. The reversal of 2659255539 is 9355529562.

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 2659255539 - 2⁸ = 2659255283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2659255491 and 2659255500.

It is not an unprimeable number, because it can be changed into a prime (2659255519) 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, 443209254 + ... + 443209259.

It is an arithmetic number, because the mean of its divisors is an integer number (886418514).

Almost surely, 2^2659255539 is an apocalyptic number.

2659255539 is a deficient number, since it is larger than the sum of its proper divisors (886418517).

2659255539 is an equidigital number, since it uses as much as digits as its factorization.

2659255539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886418516.

The product of its digits is 3645000, while the sum is 51.

The square root of 2659255539 is about 51567.9700880304. The cubic root of 2659255539 is about 1385.4367095440.

The spelling of 2659255539 in words is "two billion, six hundred fifty-nine million, two hundred fifty-five thousand, five hundred thirty-nine".