57752243 has 2 divisors, whose sum is σ = 57752244. Its totient is φ = 57752242.

The previous prime is 57752207. The next prime is 57752257. The reversal of 57752243 is 34225775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57752243 - 2²⁴ = 40975027 is a prime.

It is not a weakly prime, because it can be changed into another prime (57752263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28876121 + 28876122.

It is an arithmetic number, because the mean of its divisors is an integer number (28876122).

Almost surely, 2^57752243 is an apocalyptic number.

57752243 is a deficient number, since it is larger than the sum of its proper divisors (1).

57752243 is an equidigital number, since it uses as much as digits as its factorization.

57752243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 35.

The square root of 57752243 is about 7599.4896539176. The cubic root of 57752243 is about 386.5357068229.

The spelling of 57752243 in words is "fifty-seven million, seven hundred fifty-two thousand, two hundred forty-three".