2081148575 has 36 divisors (see below), whose sum is σ = 2928187584. Its totient is φ = 1464672000.

The previous prime is 2081148571. The next prime is 2081148577. The reversal of 2081148575 is 5758411802.

It is not a de Polignac number, because 2081148575 - 2² = 2081148571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081148571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82679 + ... + 104871.

It is an arithmetic number, because the mean of its divisors is an integer number (81338544).

Almost surely, 2^2081148575 is an apocalyptic number.

2081148575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2081148575 is a deficient number, since it is larger than the sum of its proper divisors (847039009).

2081148575 is a wasteful number, since it uses less digits than its factorization.

2081148575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22256 (or 22240 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The square root of 2081148575 is about 45619.6073525409. The cubic root of 2081148575 is about 1276.7357775905.

The spelling of 2081148575 in words is "two billion, eighty-one million, one hundred forty-eight thousand, five hundred seventy-five".