10500505 has 8 divisors (see below), whose sum is σ = 12868992. Its totient is φ = 8221488.

The previous prime is 10500491. The next prime is 10500517. The reversal of 10500505 is 50500501.

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 10500505 - 2⁵ = 10500473 is a prime.

It is a super-2 number, since 2×10500505² = 220521210510050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22107 + ... + 22576.

It is an arithmetic number, because the mean of its divisors is an integer number (1608624).

Almost surely, 2^10500505 is an apocalyptic number.

It is an amenable number.

10500505 is a deficient number, since it is larger than the sum of its proper divisors (2368487).

10500505 is an equidigital number, since it uses as much as digits as its factorization.

10500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44735.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 10500505 is about 3240.4482714587. The cubic root of 10500505 is about 218.9794675050.

The spelling of 10500505 in words is "ten million, five hundred thousand, five hundred five".