10331505 has 12 divisors (see below), whose sum is σ = 17908020. Its totient is φ = 5510112.

The previous prime is 10331491. The next prime is 10331513. The reversal of 10331505 is 50513301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 5934096 = 2097^2 + 2436^2 .

It is not a de Polignac number, because 10331505 - 2⁸ = 10331249 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 114750 + ... + 114839.

It is an arithmetic number, because the mean of its divisors is an integer number (1492335).

Almost surely, 2^10331505 is an apocalyptic number.

10331505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10331505 is a deficient number, since it is larger than the sum of its proper divisors (7576515).

10331505 is a wasteful number, since it uses less digits than its factorization.

10331505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229600 (or 229597 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 10331505 is about 3214.2658570815. The cubic root of 10331505 is about 217.7983223037.

Adding to 10331505 its reverse (50513301), we get a palindrome (60844806).

The spelling of 10331505 in words is "ten million, three hundred thirty-one thousand, five hundred five".