10522729 has 4 divisors (see below), whose sum is σ = 12025984. Its totient is φ = 9019476.

The previous prime is 10522723. The next prime is 10522739. The reversal of 10522729 is 92722501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10522729 - 2⁹ = 10522217 is a prime.

It is a super-2 number, since 2×10522729² = 221455651214882, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 10522697 and 10522706.

It is not an unprimeable number, because it can be changed into a prime (10522723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751617 + ... + 751630.

It is an arithmetic number, because the mean of its divisors is an integer number (3006496).

Almost surely, 2^10522729 is an apocalyptic number.

It is an amenable number.

10522729 is a deficient number, since it is larger than the sum of its proper divisors (1503255).

10522729 is an equidigital number, since it uses as much as digits as its factorization.

10522729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503254.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 10522729 is about 3243.8756141381. The cubic root of 10522729 is about 219.1338464414.

The spelling of 10522729 in words is "ten million, five hundred twenty-two thousand, seven hundred twenty-nine".