57485719 has 2 divisors, whose sum is σ = 57485720. Its totient is φ = 57485718.

The previous prime is 57485689. The next prime is 57485737. The reversal of 57485719 is 91758475.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57485719 - 2¹⁹ = 56961431 is a prime.

It is a super-2 number, since 2×57485719² = 6609215777893922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57485759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28742859 + 28742860.

It is an arithmetic number, because the mean of its divisors is an integer number (28742860).

Almost surely, 2^57485719 is an apocalyptic number.

57485719 is a deficient number, since it is larger than the sum of its proper divisors (1).

57485719 is an equidigital number, since it uses as much as digits as its factorization.

57485719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 46.

The square root of 57485719 is about 7581.9337243213. The cubic root of 57485719 is about 385.9401748048.

The spelling of 57485719 in words is "fifty-seven million, four hundred eighty-five thousand, seven hundred nineteen".