2057494252 has 12 divisors (see below), whose sum is σ = 3927943656. Its totient is φ = 935224640.

The previous prime is 2057494247. The next prime is 2057494259. The reversal of 2057494252 is 2524947502.

It is not an unprimeable number, because it can be changed into a prime (2057494259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23380573 + ... + 23380660.

It is an arithmetic number, because the mean of its divisors is an integer number (327328638).

Almost surely, 2^2057494252 is an apocalyptic number.

2057494252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2057494252 is a deficient number, since it is larger than the sum of its proper divisors (1870449404).

2057494252 is a wasteful number, since it uses less digits than its factorization.

2057494252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46761248 (or 46761246 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2057494252 is about 45359.6103598785. The cubic root of 2057494252 is about 1271.8802108559.

The spelling of 2057494252 in words is "two billion, fifty-seven million, four hundred ninety-four thousand, two hundred fifty-two".