2051461004 has 48 divisors (see below), whose sum is σ = 3735406080. Its totient is φ = 985037760.

The previous prime is 2051460997. The next prime is 2051461021. The reversal of 2051461004 is 4001641502.

It is an unprimeable number.

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, 5589629 + ... + 5589995.

It is an arithmetic number, because the mean of its divisors is an integer number (77820960).

Almost surely, 2^2051461004 is an apocalyptic number.

It is an amenable number.

2051461004 is a deficient number, since it is larger than the sum of its proper divisors (1683945076).

2051461004 is a wasteful number, since it uses less digits than its factorization.

2051461004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2051461004 is about 45293.0569072126. The cubic root of 2051461004 is about 1270.6358037415.

It can be divided in two parts, 20514 and 61004, that added together give a palindrome (81518).

The spelling of 2051461004 in words is "two billion, fifty-one million, four hundred sixty-one thousand, four".