264725900839 has 4 divisors (see below), whose sum is σ = 264861590080. Its totient is φ = 264590211600.

The previous prime is 264725900809. The next prime is 264725900863. The reversal of 264725900839 is 938009527462.

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 264725900839 - 2⁵ = 264725900807 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 264725900839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264725900809) 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, 67841694 + ... + 67845595.

It is an arithmetic number, because the mean of its divisors is an integer number (66215397520).

Almost surely, 2^264725900839 is an apocalyptic number.

264725900839 is a deficient number, since it is larger than the sum of its proper divisors (135689241).

264725900839 is a wasteful number, since it uses less digits than its factorization.

264725900839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135689240.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 264725900839 in words is "two hundred sixty-four billion, seven hundred twenty-five million, nine hundred thousand, eight hundred thirty-nine".