2051257753 has 8 divisors (see below), whose sum is σ = 2057702400. Its totient is φ = 2044822560.

The previous prime is 2051257751. The next prime is 2051257759. The reversal of 2051257753 is 3577521502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2051257753 - 2¹ = 2051257751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051257751) 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 7 ways as a sum of consecutive naturals, for example, 853848 + ... + 856246.

It is an arithmetic number, because the mean of its divisors is an integer number (257212800).

Almost surely, 2^2051257753 is an apocalyptic number.

It is an amenable number.

2051257753 is a deficient number, since it is larger than the sum of its proper divisors (6444647).

2051257753 is a wasteful number, since it uses less digits than its factorization.

2051257753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 2051257753 is about 45290.8131192188. The cubic root of 2051257753 is about 1270.5938390918.

It can be divided in two parts, 205125 and 7753, that added together give a triangular number (212878 = T₆₅₂).

The spelling of 2051257753 in words is "two billion, fifty-one million, two hundred fifty-seven thousand, seven hundred fifty-three".