2075451841 has 4 divisors (see below), whose sum is σ = 2131545172. Its totient is φ = 2019358512.

The previous prime is 2075451827. The next prime is 2075451863. The reversal of 2075451841 is 1481545702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1772831025 + 302620816 = 42105^2 + 17396^2 .

It is a cyclic number.

It is not a de Polignac number, because 2075451841 - 2¹⁹ = 2074927553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 56093293 = 2075451841 / (2 + 0 + 7 + 5 + 4 + 5 + 1 + 8 + 4 + 1).

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 2075451841.

It is not an unprimeable number, because it can be changed into a prime (2075451821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28046610 + ... + 28046683.

It is an arithmetic number, because the mean of its divisors is an integer number (532886293).

Almost surely, 2^2075451841 is an apocalyptic number.

It is an amenable number.

2075451841 is a deficient number, since it is larger than the sum of its proper divisors (56093331).

2075451841 is an equidigital number, since it uses as much as digits as its factorization.

2075451841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56093330.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 2075451841 is about 45557.1272250567. The cubic root of 2075451841 is about 1275.5697755327.

The spelling of 2075451841 in words is "two billion, seventy-five million, four hundred fifty-one thousand, eight hundred forty-one".