57625481 has 2 divisors, whose sum is σ = 57625482. Its totient is φ = 57625480.

The previous prime is 57625471. The next prime is 57625483. The reversal of 57625481 is 18452675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54169600 + 3455881 = 7360^2 + 1859^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57625481 is a prime.

It is a super-2 number, since 2×57625481² = 6641392120962722, which contains 22 as substring.

Together with 57625483, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 57625481 parts by 10735 straight cuts.

It is not a weakly prime, because it can be changed into another prime (57625483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28812740 + 28812741.

It is an arithmetic number, because the mean of its divisors is an integer number (28812741).

Almost surely, 2^57625481 is an apocalyptic number.

It is an amenable number.

57625481 is a deficient number, since it is larger than the sum of its proper divisors (1).

57625481 is an equidigital number, since it uses as much as digits as its factorization.

57625481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 38.

The square root of 57625481 is about 7591.1449070611. The cubic root of 57625481 is about 386.2526936759.

The spelling of 57625481 in words is "fifty-seven million, six hundred twenty-five thousand, four hundred eighty-one".