4075257457 has 2 divisors, whose sum is σ = 4075257458. Its totient is φ = 4075257456.

The previous prime is 4075257437. The next prime is 4075257491. The reversal of 4075257457 is 7547525704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3108731536 + 966525921 = 55756^2 + 31089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4075257457 is a prime.

It is not a weakly prime, because it can be changed into another prime (4075257437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037628728 + 2037628729.

It is an arithmetic number, because the mean of its divisors is an integer number (2037628729).

Almost surely, 2^4075257457 is an apocalyptic number.

It is an amenable number.

4075257457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075257457 is an equidigital number, since it uses as much as digits as its factorization.

4075257457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1372000, while the sum is 46.

The square root of 4075257457 is about 63837.7432010249. The cubic root of 4075257457 is about 1597.2945760510.

The spelling of 4075257457 in words is "four billion, seventy-five million, two hundred fifty-seven thousand, four hundred fifty-seven".