2325536639 has 4 divisors (see below), whose sum is σ = 2325675240. Its totient is φ = 2325398040.

The previous prime is 2325536561. The next prime is 2325536657. The reversal of 2325536639 is 9366355232.

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 2325536639 - 2⁸ = 2325536383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2325536639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2325536659) 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, 40004 + ... + 79065.

It is an arithmetic number, because the mean of its divisors is an integer number (581418810).

Almost surely, 2^2325536639 is an apocalyptic number.

2325536639 is a deficient number, since it is larger than the sum of its proper divisors (138601).

2325536639 is a wasteful number, since it uses less digits than its factorization.

2325536639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138600.

The product of its digits is 874800, while the sum is 44.

The square root of 2325536639 is about 48223.8181711071. The cubic root of 2325536639 is about 1324.8734449437.

The spelling of 2325536639 in words is "two billion, three hundred twenty-five million, five hundred thirty-six thousand, six hundred thirty-nine".