57485929 has 2 divisors, whose sum is σ = 57485930. Its totient is φ = 57485928.

The previous prime is 57485921. The next prime is 57485941. The reversal of 57485929 is 92958475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48274704 + 9211225 = 6948^2 + 3035^2 .

It is a cyclic number.

It is not a de Polignac number, because 57485929 - 2³ = 57485921 is a prime.

It is not a weakly prime, because it can be changed into another prime (57485921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28742964 + 28742965.

It is an arithmetic number, because the mean of its divisors is an integer number (28742965).

Almost surely, 2^57485929 is an apocalyptic number.

It is an amenable number.

57485929 is a deficient number, since it is larger than the sum of its proper divisors (1).

57485929 is an equidigital number, since it uses as much as digits as its factorization.

57485929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 49.

The square root of 57485929 is about 7581.9475730184. The cubic root of 57485929 is about 385.9406447612.

The spelling of 57485929 in words is "fifty-seven million, four hundred eighty-five thousand, nine hundred twenty-nine".