57258241 has 4 divisors (see below), whose sum is σ = 58589872. Its totient is φ = 55926612.

The previous prime is 57258233. The next prime is 57258259. The reversal of 57258241 is 14285275.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57258241 - 2³ = 57258233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57258197 and 57258206.

It is not an unprimeable number, because it can be changed into a prime (57258211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665751 + ... + 665836.

It is an arithmetic number, because the mean of its divisors is an integer number (14647468).

Almost surely, 2^57258241 is an apocalyptic number.

It is an amenable number.

57258241 is a deficient number, since it is larger than the sum of its proper divisors (1331631).

57258241 is a wasteful number, since it uses less digits than its factorization.

57258241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331630.

The product of its digits is 22400, while the sum is 34.

The square root of 57258241 is about 7566.9175362231. The cubic root of 57258241 is about 385.4304310617.

The spelling of 57258241 in words is "fifty-seven million, two hundred fifty-eight thousand, two hundred forty-one".