57259841 has 4 divisors (see below), whose sum is σ = 57903300. Its totient is φ = 56616384.

The previous prime is 57259837. The next prime is 57259843. The reversal of 57259841 is 14895275.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28143025 + 29116816 = 5305^2 + 5396^2 .

It is a cyclic number.

It is not a de Polignac number, because 57259841 - 2² = 57259837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57259843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321596 + ... + 321773.

It is an arithmetic number, because the mean of its divisors is an integer number (14475825).

Almost surely, 2^57259841 is an apocalyptic number.

It is an amenable number.

57259841 is a deficient number, since it is larger than the sum of its proper divisors (643459).

57259841 is an equidigital number, since it uses as much as digits as its factorization.

57259841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643458.

The product of its digits is 100800, while the sum is 41.

The square root of 57259841 is about 7567.0232588515. The cubic root of 57259841 is about 385.4340211298.

The spelling of 57259841 in words is "fifty-seven million, two hundred fifty-nine thousand, eight hundred forty-one".