10662505 has 8 divisors (see below), whose sum is σ = 14622912. Its totient is φ = 7311408.

The previous prime is 10662499. The next prime is 10662521. The reversal of 10662505 is 50526601.

10662505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10662505 - 2³ = 10662497 is a prime.

It is a super-2 number, since 2×10662505² = 227378025750050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10662505.

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 7 ways as a sum of consecutive naturals, for example, 152287 + ... + 152356.

It is an arithmetic number, because the mean of its divisors is an integer number (1827864).

Almost surely, 2^10662505 is an apocalyptic number.

It is an amenable number.

10662505 is a deficient number, since it is larger than the sum of its proper divisors (3960407).

10662505 is an equidigital number, since it uses as much as digits as its factorization.

10662505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304655.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10662505 is about 3265.3491390661. The cubic root of 10662505 is about 220.0998513678.

The spelling of 10662505 in words is "ten million, six hundred sixty-two thousand, five hundred five".