10515022543 has 2 divisors, whose sum is σ = 10515022544. Its totient is φ = 10515022542.

The previous prime is 10515022537. The next prime is 10515022547. The reversal of 10515022543 is 34522051501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10515022543 - 2²⁵ = 10481468111 is a prime.

It is a super-2 number, since 2×10515022543² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10515022547) 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, 5257511271 + 5257511272.

It is an arithmetic number, because the mean of its divisors is an integer number (5257511272).

Almost surely, 2^10515022543 is an apocalyptic number.

10515022543 is a deficient number, since it is larger than the sum of its proper divisors (1).

10515022543 is an equidigital number, since it uses as much as digits as its factorization.

10515022543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 10515022543 in words is "ten billion, five hundred fifteen million, twenty-two thousand, five hundred forty-three".