5125734457 has 2 divisors, whose sum is σ = 5125734458. Its totient is φ = 5125734456.

The previous prime is 5125734421. The next prime is 5125734473. The reversal of 5125734457 is 7544375215.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4217073721 + 908660736 = 64939^2 + 30144^2 .

It is a cyclic number.

It is not a de Polignac number, because 5125734457 - 2¹⁵ = 5125701689 is a prime.

It is not a weakly prime, because it can be changed into another prime (5125734157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562867228 + 2562867229.

It is an arithmetic number, because the mean of its divisors is an integer number (2562867229).

Almost surely, 2^5125734457 is an apocalyptic number.

It is an amenable number.

5125734457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125734457 is an equidigital number, since it uses as much as digits as its factorization.

5125734457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588000, while the sum is 43.

The square root of 5125734457 is about 71594.2348028108. The cubic root of 5125734457 is about 1724.1909761692.

The spelling of 5125734457 in words is "five billion, one hundred twenty-five million, seven hundred thirty-four thousand, four hundred fifty-seven".