57272659 has 2 divisors, whose sum is σ = 57272660. Its totient is φ = 57272658.

The previous prime is 57272641. The next prime is 57272681. The reversal of 57272659 is 95627275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57272659 - 2⁵ = 57272627 is a prime.

It is not a weakly prime, because it can be changed into another prime (57272459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28636329 + 28636330.

It is an arithmetic number, because the mean of its divisors is an integer number (28636330).

Almost surely, 2^57272659 is an apocalyptic number.

57272659 is a deficient number, since it is larger than the sum of its proper divisors (1).

57272659 is an equidigital number, since it uses as much as digits as its factorization.

57272659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 57272659 is about 7567.8701759478. The cubic root of 57272659 is about 385.4627796488.

The spelling of 57272659 in words is "fifty-seven million, two hundred seventy-two thousand, six hundred fifty-nine".