57130485 has 16 divisors (see below), whose sum is σ = 91653120. Its totient is φ = 30388160.

The previous prime is 57130471. The next prime is 57130487. The reversal of 57130485 is 58403175.

It is not a de Polignac number, because 57130485 - 2¹⁶ = 57064949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57130487) 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 15 ways as a sum of consecutive naturals, for example, 940 + ... + 10730.

It is an arithmetic number, because the mean of its divisors is an integer number (5728320).

Almost surely, 2^57130485 is an apocalyptic number.

It is an amenable number.

57130485 is a deficient number, since it is larger than the sum of its proper divisors (34522635).

57130485 is a wasteful number, since it uses less digits than its factorization.

57130485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10188.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 57130485 is about 7558.4710755549. The cubic root of 57130485 is about 385.1435569666.

The spelling of 57130485 in words is "fifty-seven million, one hundred thirty thousand, four hundred eighty-five".