2530015457 has 2 divisors, whose sum is σ = 2530015458. Its totient is φ = 2530015456.

The previous prime is 2530015451. The next prime is 2530015511. The reversal of 2530015457 is 7545100352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1894773841 + 635241616 = 43529^2 + 25204^2 .

It is a cyclic number.

It is not a de Polignac number, because 2530015457 - 2¹⁸ = 2529753313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530015451) 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, 1265007728 + 1265007729.

It is an arithmetic number, because the mean of its divisors is an integer number (1265007729).

Almost surely, 2^2530015457 is an apocalyptic number.

It is an amenable number.

2530015457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530015457 is an equidigital number, since it uses as much as digits as its factorization.

2530015457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 2530015457 is about 50299.2590104467. The cubic root of 2530015457 is about 1362.6188467663.

The spelling of 2530015457 in words is "two billion, five hundred thirty million, fifteen thousand, four hundred fifty-seven".