10422513 has 42 divisors (see below), whose sum is σ = 17136054. Its totient is φ = 6314112.

The previous prime is 10422499. The next prime is 10422539. The reversal of 10422513 is 31522401.

10422513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2985984 + 7436529 = 1728^2 + 2727^2 .

It is not a de Polignac number, because 10422513 - 2⁴ = 10422497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10422413) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 359383 + ... + 359411.

Almost surely, 2^10422513 is an apocalyptic number.

It is an amenable number.

10422513 is a deficient number, since it is larger than the sum of its proper divisors (6713541).

10422513 is an frugal number, since it uses more digits than its factorization.

10422513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10422513 is about 3228.3917048586. The cubic root of 10422513 is about 218.4359664834.

Adding to 10422513 its reverse (31522401), we get a palindrome (41944914).

The spelling of 10422513 in words is "ten million, four hundred twenty-two thousand, five hundred thirteen".