1075825801 has 4 divisors (see below), whose sum is σ = 1104902212. Its totient is φ = 1046749392.

The previous prime is 1075825787. The next prime is 1075825819. The reversal of 1075825801 is 1085285701.

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 496220176 + 579605625 = 22276^2 + 24075^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075825801 - 2¹¹ = 1075823753 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: 29076373 = 1075825801 / (1 + 0 + 7 + 5 + 8 + 2 + 5 + 8 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075825301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14538150 + ... + 14538223.

It is an arithmetic number, because the mean of its divisors is an integer number (276225553).

Almost surely, 2^1075825801 is an apocalyptic number.

It is an amenable number.

1075825801 is a deficient number, since it is larger than the sum of its proper divisors (29076411).

1075825801 is an equidigital number, since it uses as much as digits as its factorization.

1075825801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29076410.

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 1075825801 is about 32799.7835511151. The cubic root of 1075825801 is about 1024.6620503170.

The spelling of 1075825801 in words is "one billion, seventy-five million, eight hundred twenty-five thousand, eight hundred one".