2051135270 has 32 divisors (see below), whose sum is σ = 3737728800. Its totient is φ = 810342400.

The previous prime is 2051135269. The next prime is 2051135297. The reversal of 2051135270 is 725311502.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451229 + ... + 455751.

It is an arithmetic number, because the mean of its divisors is an integer number (116804025).

Almost surely, 2^2051135270 is an apocalyptic number.

2051135270 is a deficient number, since it is larger than the sum of its proper divisors (1686593530).

2051135270 is a wasteful number, since it uses less digits than its factorization.

2051135270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2051135270 is about 45289.4609153167. The cubic root of 2051135270 is about 1270.5685490403.

Adding to 2051135270 its reverse (725311502), we get a palindrome (2776446772).

The spelling of 2051135270 in words is "two billion, fifty-one million, one hundred thirty-five thousand, two hundred seventy".