5154520457 has 2 divisors, whose sum is σ = 5154520458. Its totient is φ = 5154520456.

The previous prime is 5154520433. The next prime is 5154520463. The reversal of 5154520457 is 7540254515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3955906816 + 1198613641 = 62896^2 + 34621^2 .

It is a cyclic number.

It is not a de Polignac number, because 5154520457 - 2⁸ = 5154520201 is a prime.

It is a super-2 number, since 2×5154520457² = 53138162283262977698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5154520457.

It is not a weakly prime, because it can be changed into another prime (5154520417) 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, 2577260228 + 2577260229.

It is an arithmetic number, because the mean of its divisors is an integer number (2577260229).

Almost surely, 2^5154520457 is an apocalyptic number.

It is an amenable number.

5154520457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5154520457 is an equidigital number, since it uses as much as digits as its factorization.

5154520457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140000, while the sum is 38.

The square root of 5154520457 is about 71794.9890800187. The cubic root of 5154520457 is about 1727.4126242996.

The spelling of 5154520457 in words is "five billion, one hundred fifty-four million, five hundred twenty thousand, four hundred fifty-seven".