2621325885 has 16 divisors (see below), whose sum is σ = 4196021184. Its totient is φ = 1397407232.

The previous prime is 2621325871. The next prime is 2621325907. The reversal of 2621325885 is 5885231262.

It is a happy number.

2621325885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2621325885 - 2⁵ = 2621325853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4347 + ... + 72536.

It is an arithmetic number, because the mean of its divisors is an integer number (262251324).

Almost surely, 2^2621325885 is an apocalyptic number.

It is an amenable number.

2621325885 is a deficient number, since it is larger than the sum of its proper divisors (1574695299).

2621325885 is a wasteful number, since it uses less digits than its factorization.

2621325885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79164.

The product of its digits is 230400, while the sum is 42.

The square root of 2621325885 is about 51198.8855835750. The cubic root of 2621325885 is about 1378.8181937361.

The spelling of 2621325885 in words is "two billion, six hundred twenty-one million, three hundred twenty-five thousand, eight hundred eighty-five".