10528272215 has 4 divisors (see below), whose sum is σ = 12633926664. Its totient is φ = 8422617768.

The previous prime is 10528272203. The next prime is 10528272217. The reversal of 10528272215 is 51227282501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51227282501 = 2027 ⋅25272463.

It is a cyclic number.

It is not a de Polignac number, because 10528272215 - 2⁶ = 10528272151 is a prime.

It is a super-2 number, since 2×10528272215² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528272217) 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 in 3 ways as a sum of consecutive naturals, for example, 1052827217 + ... + 1052827226.

It is an arithmetic number, because the mean of its divisors is an integer number (3158481666).

Almost surely, 2^10528272215 is an apocalyptic number.

10528272215 is a deficient number, since it is larger than the sum of its proper divisors (2105654449).

10528272215 is an equidigital number, since it uses as much as digits as its factorization.

10528272215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105654448.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 10528272215 in words is "ten billion, five hundred twenty-eight million, two hundred seventy-two thousand, two hundred fifteen".