10522491 has 16 divisors (see below), whose sum is σ = 16230144. Its totient is φ = 5939424.

The previous prime is 10522489. The next prime is 10522493. The reversal of 10522491 is 19422501.

10522491 is digitally balanced in base 3, 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 (10522489) and next prime (10522493).

It is not a de Polignac number, because 10522491 - 2¹ = 10522489 is a prime.

It is a super-2 number, since 2×10522491² = 221445633690162, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10522493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (1014384).

Almost surely, 2^10522491 is an apocalyptic number.

10522491 is a deficient number, since it is larger than the sum of its proper divisors (5707653).

10522491 is an equidigital number, since it uses as much as digits as its factorization.

10522491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10522491 is about 3243.8389294168. The cubic root of 10522491 is about 219.1321943273.

Adding to 10522491 its reverse (19422501), we get a palindrome (29944992).

The spelling of 10522491 in words is "ten million, five hundred twenty-two thousand, four hundred ninety-one".