10081529 has 2 divisors, whose sum is σ = 10081530. Its totient is φ = 10081528.

The previous prime is 10081523. The next prime is 10081543. The reversal of 10081529 is 92518001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8543929 + 1537600 = 2923^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 10081529 - 2¹² = 10077433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10081498 and 10081507.

It is not a weakly prime, because it can be changed into another prime (10081523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5040764 + 5040765.

It is an arithmetic number, because the mean of its divisors is an integer number (5040765).

Almost surely, 2^10081529 is an apocalyptic number.

It is an amenable number.

10081529 is a deficient number, since it is larger than the sum of its proper divisors (1).

10081529 is an equidigital number, since it uses as much as digits as its factorization.

10081529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 10081529 is about 3175.1423590132. The cubic root of 10081529 is about 216.0273813597.

The spelling of 10081529 in words is "ten million, eighty-one thousand, five hundred twenty-nine".