2057331459 has 8 divisors (see below), whose sum is σ = 2753231872. Its totient is φ = 1366492680.

The previous prime is 2057331443. The next prime is 2057331467. The reversal of 2057331459 is 9541337502.

It is a happy number.

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

It is not a de Polignac number, because 2057331459 - 2⁴ = 2057331443 is a prime.

It is a super-2 number, since 2×2057331459² = 8465225464382137362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2057331469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264459 + ... + 1266084.

It is an arithmetic number, because the mean of its divisors is an integer number (344153984).

Almost surely, 2^2057331459 is an apocalyptic number.

2057331459 is a deficient number, since it is larger than the sum of its proper divisors (695900413).

2057331459 is a wasteful number, since it uses less digits than its factorization.

2057331459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530817.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 2057331459 is about 45357.8158534998. The cubic root of 2057331459 is about 1271.8466654148.

The spelling of 2057331459 in words is "two billion, fifty-seven million, three hundred thirty-one thousand, four hundred fifty-nine".