4381525855 has 24 divisors (see below), whose sum is σ = 6476038128. Its totient is φ = 2827738368.

The previous prime is 4381525849. The next prime is 4381525867. The reversal of 4381525855 is 5585251834.

It is not a de Polignac number, because 4381525855 - 2²⁵ = 4347971423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521829 + ... + 530158.

It is an arithmetic number, because the mean of its divisors is an integer number (269834922).

Almost surely, 2^4381525855 is an apocalyptic number.

4381525855 is a deficient number, since it is larger than the sum of its proper divisors (2094512273).

4381525855 is a wasteful number, since it uses less digits than its factorization.

4381525855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052023 (or 1052016 counting only the distinct ones).

The product of its digits is 960000, while the sum is 46.

The square root of 4381525855 is about 66193.0952214806. The cubic root of 4381525855 is about 1636.3459512684.

The spelling of 4381525855 in words is "four billion, three hundred eighty-one million, five hundred twenty-five thousand, eight hundred fifty-five".