2057254811 has 8 divisors (see below), whose sum is σ = 2170683600. Its totient is φ = 1944341280.

The previous prime is 2057254799. The next prime is 2057254817. The reversal of 2057254811 is 1184527502.

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 2057254811 - 2⁶ = 2057254747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057254817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120596 + ... + 136593.

It is an arithmetic number, because the mean of its divisors is an integer number (271335450).

Almost surely, 2^2057254811 is an apocalyptic number.

2057254811 is a deficient number, since it is larger than the sum of its proper divisors (113428789).

2057254811 is a wasteful number, since it uses less digits than its factorization.

2057254811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257629.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 2057254811 is about 45356.9709195841. The cubic root of 2057254811 is about 1271.8308705667.

The spelling of 2057254811 in words is "two billion, fifty-seven million, two hundred fifty-four thousand, eight hundred eleven".