57372529 has 2 divisors, whose sum is σ = 57372530. Its totient is φ = 57372528.

The previous prime is 57372499. The next prime is 57372547. The reversal of 57372529 is 92527375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45968400 + 11404129 = 6780^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 57372529 - 2⁷ = 57372401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57372491 and 57372500.

It is not a weakly prime, because it can be changed into another prime (57372559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28686264 + 28686265.

It is an arithmetic number, because the mean of its divisors is an integer number (28686265).

Almost surely, 2^57372529 is an apocalyptic number.

It is an amenable number.

57372529 is a deficient number, since it is larger than the sum of its proper divisors (1).

57372529 is an equidigital number, since it uses as much as digits as its factorization.

57372529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 40.

The square root of 57372529 is about 7574.4655917101. The cubic root of 57372529 is about 385.6867015808.

The spelling of 57372529 in words is "fifty-seven million, three hundred seventy-two thousand, five hundred twenty-nine".