10528591 has 2 divisors, whose sum is σ = 10528592. Its totient is φ = 10528590.

The previous prime is 10528541. The next prime is 10528597. The reversal of 10528591 is 19582501.

10528591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10528591 - 2¹⁹ = 10004303 is a prime.

It is a super-2 number, since 2×10528591² = 221702456890562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10528597) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5264295 + 5264296.

It is an arithmetic number, because the mean of its divisors is an integer number (5264296).

Almost surely, 2^10528591 is an apocalyptic number.

10528591 is a deficient number, since it is larger than the sum of its proper divisors (1).

10528591 is an equidigital number, since it uses as much as digits as its factorization.

10528591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 10528591 is about 3244.7790371611. The cubic root of 10528591 is about 219.1745305690.

The spelling of 10528591 in words is "ten million, five hundred twenty-eight thousand, five hundred ninety-one".