10529021 has 8 divisors (see below), whose sum is σ = 11122080. Its totient is φ = 9939888.

The previous prime is 10529003. The next prime is 10529039. The reversal of 10529021 is 12092501.

10529021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10529003) and next prime (10529039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10529021 - 2⁶ = 10528957 is a prime.

It is a super-2 number, since 2×10529021² = 221720566436882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10528984 and 10529002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10529221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 7391.

It is an arithmetic number, because the mean of its divisors is an integer number (1390260).

Almost surely, 2^10529021 is an apocalyptic number.

It is an amenable number.

10529021 is a deficient number, since it is larger than the sum of its proper divisors (593059).

10529021 is a wasteful number, since it uses less digits than its factorization.

10529021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10529021 is about 3244.8452967746. The cubic root of 10529021 is about 219.1775143100.

The spelling of 10529021 in words is "ten million, five hundred twenty-nine thousand, twenty-one".