10523615129 has 2 divisors, whose sum is σ = 10523615130. Its totient is φ = 10523615128.

The previous prime is 10523615119. The next prime is 10523615171. The reversal of 10523615129 is 92151632501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10150159504 + 373455625 = 100748^2 + 19325^2 .

It is a cyclic number.

It is not a de Polignac number, because 10523615129 - 2²⁰ = 10522566553 is a prime.

It is a super-2 number, since 2×10523615129² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10523615119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5261807564 + 5261807565.

It is an arithmetic number, because the mean of its divisors is an integer number (5261807565).

Almost surely, 2^10523615129 is an apocalyptic number.

It is an amenable number.

10523615129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10523615129 is an equidigital number, since it uses as much as digits as its factorization.

10523615129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 10523615129 in words is "ten billion, five hundred twenty-three million, six hundred fifteen thousand, one hundred twenty-nine".