4505531257 has 2 divisors, whose sum is σ = 4505531258. Its totient is φ = 4505531256.

The previous prime is 4505531231. The next prime is 4505531269. The reversal of 4505531257 is 7521355054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2643090921 + 1862440336 = 51411^2 + 43156^2 .

It is a cyclic number.

It is not a de Polignac number, because 4505531257 - 2¹⁵ = 4505498489 is a prime.

It is not a weakly prime, because it can be changed into another prime (4505531297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252765628 + 2252765629.

It is an arithmetic number, because the mean of its divisors is an integer number (2252765629).

Almost surely, 2^4505531257 is an apocalyptic number.

It is an amenable number.

4505531257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4505531257 is an equidigital number, since it uses as much as digits as its factorization.

4505531257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 4505531257 is about 67123.2542193836. The cubic root of 4505531257 is about 1651.6397848257.

The spelling of 4505531257 in words is "four billion, five hundred five million, five hundred thirty-one thousand, two hundred fifty-seven".