10015255 has 4 divisors (see below), whose sum is σ = 12018312. Its totient is φ = 8012200.

The previous prime is 10015249. The next prime is 10015279. The reversal of 10015255 is 55251001.

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

It is not a de Polignac number, because 10015255 - 2⁷ = 10015127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001521 + ... + 1001530.

It is an arithmetic number, because the mean of its divisors is an integer number (3004578).

Almost surely, 2^10015255 is an apocalyptic number.

10015255 is a deficient number, since it is larger than the sum of its proper divisors (2003057).

10015255 is an equidigital number, since it uses as much as digits as its factorization.

10015255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003056.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 10015255 is about 3164.6887682677. The cubic root of 10015255 is about 215.5529663466.

Adding to 10015255 its reverse (55251001), we get a palindrome (65266256).

The spelling of 10015255 in words is "ten million, fifteen thousand, two hundred fifty-five".