57625313 has 2 divisors, whose sum is σ = 57625314. Its totient is φ = 57625312.

The previous prime is 57625283. The next prime is 57625339. The reversal of 57625313 is 31352675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56670784 + 954529 = 7528^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 57625313 - 2¹⁰ = 57624289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57625313.

It is not a weakly prime, because it can be changed into another prime (57625343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28812656 + 28812657.

It is an arithmetic number, because the mean of its divisors is an integer number (28812657).

Almost surely, 2^57625313 is an apocalyptic number.

It is an amenable number.

57625313 is a deficient number, since it is larger than the sum of its proper divisors (1).

57625313 is an equidigital number, since it uses as much as digits as its factorization.

57625313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 32.

The square root of 57625313 is about 7591.1338415285. The cubic root of 57625313 is about 386.2523183182.

Adding to 57625313 its reverse (31352675), we get a palindrome (88977988).

The spelling of 57625313 in words is "fifty-seven million, six hundred twenty-five thousand, three hundred thirteen".