1005065375 has 16 divisors (see below), whose sum is σ = 1257871680. Its totient is φ = 801776800.

The previous prime is 1005065357. The next prime is 1005065377. The reversal of 1005065375 is 5735605001.

It is not a de Polignac number, because 1005065375 - 2⁸ = 1005065119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005065377) 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 15 ways as a sum of consecutive naturals, for example, 33677 + ... + 56073.

It is an arithmetic number, because the mean of its divisors is an integer number (78616980).

Almost surely, 2^1005065375 is an apocalyptic number.

1005065375 is a deficient number, since it is larger than the sum of its proper divisors (252806305).

1005065375 is an equidigital number, since it uses as much as digits as its factorization.

1005065375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22771 (or 22761 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 1005065375 is about 31702.7660465140. The cubic root of 1005065375 is about 1001.6856154375.

The spelling of 1005065375 in words is "one billion, five million, sixty-five thousand, three hundred seventy-five".