10425515 has 8 divisors (see below), whose sum is σ = 12540528. Its totient is φ = 8320480.

The previous prime is 10425491. The next prime is 10425553. The reversal of 10425515 is 51552401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10425515 - 2¹⁸ = 10163371 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

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 7 ways as a sum of consecutive naturals, for example, 44 + ... + 4566.

It is an arithmetic number, because the mean of its divisors is an integer number (1567566).

Almost surely, 2^10425515 is an apocalyptic number.

10425515 is a deficient number, since it is larger than the sum of its proper divisors (2115013).

10425515 is an equidigital number, since it uses as much as digits as its factorization.

10425515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 10425515 is about 3228.8566087704. The cubic root of 10425515 is about 218.4569365323.

Adding to 10425515 its reverse (51552401), we get a palindrome (61977916).

The spelling of 10425515 in words is "ten million, four hundred twenty-five thousand, five hundred fifteen".