2183647855825 has 48 divisors (see below), whose sum is σ = 2870122907520. Its totient is φ = 1645219860480.

The previous prime is 2183647855811. The next prime is 2183647855849. The reversal of 2183647855825 is 5285587463812.

It is a happy number.

It is not a de Polignac number, because 2183647855825 - 2⁹ = 2183647855313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23115889 + ... + 23210161.

It is an arithmetic number, because the mean of its divisors is an integer number (59794227240).

Almost surely, 2^{2183647855825} is an apocalyptic number.

2183647855825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2183647855825 is a deficient number, since it is larger than the sum of its proper divisors (686475051695).

2183647855825 is a wasteful number, since it uses less digits than its factorization.

2183647855825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95098 (or 95093 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 64.

The spelling of 2183647855825 in words is "two trillion, one hundred eighty-three billion, six hundred forty-seven million, eight hundred fifty-five thousand, eight hundred twenty-five".