3260425613 has 4 divisors (see below), whose sum is σ = 3260540928. Its totient is φ = 3260310300.

The previous prime is 3260425591. The next prime is 3260425633. The reversal of 3260425613 is 3165240623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3260425613 - 2²² = 3256231309 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 3260425613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260425633) 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, 16838 + ... + 82488.

It is an arithmetic number, because the mean of its divisors is an integer number (815135232).

Almost surely, 2^3260425613 is an apocalyptic number.

It is an amenable number.

3260425613 is a deficient number, since it is larger than the sum of its proper divisors (115315).

3260425613 is an equidigital number, since it uses as much as digits as its factorization.

3260425613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115314.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3260425613 is about 57100.1367161235. The cubic root of 3260425613 is about 1482.8302326768.

The spelling of 3260425613 in words is "three billion, two hundred sixty million, four hundred twenty-five thousand, six hundred thirteen".