75027595457 has 2 divisors, whose sum is σ = 75027595458. Its totient is φ = 75027595456.

The previous prime is 75027595429. The next prime is 75027595459. The reversal of 75027595457 is 75459572057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40980334096 + 34047261361 = 202436^2 + 184519^2 .

It is a cyclic number.

It is not a de Polignac number, because 75027595457 - 2¹⁸ = 75027333313 is a prime.

Together with 75027595459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75027595459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37513797728 + 37513797729.

It is an arithmetic number, because the mean of its divisors is an integer number (37513797729).

Almost surely, 2^75027595457 is an apocalyptic number.

It is an amenable number.

75027595457 is a deficient number, since it is larger than the sum of its proper divisors (1).

75027595457 is an equidigital number, since it uses as much as digits as its factorization.

75027595457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15435000, while the sum is 56.

The spelling of 75027595457 in words is "seventy-five billion, twenty-seven million, five hundred ninety-five thousand, four hundred fifty-seven".