57130241 has 8 divisors (see below), whose sum is σ = 67398144. Its totient is φ = 47388960.

The previous prime is 57130219. The next prime is 57130243. The reversal of 57130241 is 14203175.

57130241 = 124² + 125² + ... + 557².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57130241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57130243) 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, 131420 + ... + 131853.

It is an arithmetic number, because the mean of its divisors is an integer number (8424768).

Almost surely, 2^57130241 is an apocalyptic number.

It is an amenable number.

57130241 is a deficient number, since it is larger than the sum of its proper divisors (10267903).

57130241 is a wasteful number, since it uses less digits than its factorization.

57130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263311.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 57130241 is about 7558.4549347072. The cubic root of 57130241 is about 385.1430086594.

The spelling of 57130241 in words is "fifty-seven million, one hundred thirty thousand, two hundred forty-one".