10422515 has 4 divisors (see below), whose sum is σ = 12507024. Its totient is φ = 8338008.

The previous prime is 10422499. The next prime is 10422539. The reversal of 10422515 is 51522401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10422515 - 2⁴ = 10422499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1042247 + ... + 1042256.

It is an arithmetic number, because the mean of its divisors is an integer number (3126756).

Almost surely, 2^10422515 is an apocalyptic number.

10422515 is a deficient number, since it is larger than the sum of its proper divisors (2084509).

10422515 is an equidigital number, since it uses as much as digits as its factorization.

10422515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084508.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10422515 is about 3228.3920146104. The cubic root of 10422515 is about 218.4359804554.

Adding to 10422515 its reverse (51522401), we get a palindrome (61944916).

The spelling of 10422515 in words is "ten million, four hundred twenty-two thousand, five hundred fifteen".