2051063975 has 12 divisors (see below), whose sum is σ = 2579142960. Its totient is φ = 1617739200.

The previous prime is 2051063897. The next prime is 2051063977. The reversal of 2051063975 is 5793601502.

It is a happy number.

It is not a de Polignac number, because 2051063975 - 2²⁶ = 1983955111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051063977) 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 11 ways as a sum of consecutive naturals, for example, 575990 + ... + 579539.

It is an arithmetic number, because the mean of its divisors is an integer number (214928580).

Almost surely, 2^2051063975 is an apocalyptic number.

2051063975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2051063975 is a deficient number, since it is larger than the sum of its proper divisors (528078985).

2051063975 is a wasteful number, since it uses less digits than its factorization.

2051063975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155610 (or 1155605 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 2051063975 is about 45288.6738048267. The cubic root of 2051063975 is about 1270.5538277238.

The spelling of 2051063975 in words is "two billion, fifty-one million, sixty-three thousand, nine hundred seventy-five".