10500265 has 4 divisors (see below), whose sum is σ = 12600324. Its totient is φ = 8400208.

The previous prime is 10500229. The next prime is 10500283. The reversal of 10500265 is 56200501.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2598544 + 7901721 = 1612^2 + 2811^2 .

It is a cyclic number.

It is not a de Polignac number, because 10500265 - 2⁷ = 10500137 is a prime.

It is a super-2 number, since 2×10500265² = 220511130140450, 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 3 ways as a sum of consecutive naturals, for example, 1050022 + ... + 1050031.

It is an arithmetic number, because the mean of its divisors is an integer number (3150081).

Almost surely, 2^10500265 is an apocalyptic number.

It is an amenable number.

10500265 is a deficient number, since it is larger than the sum of its proper divisors (2100059).

10500265 is an equidigital number, since it uses as much as digits as its factorization.

10500265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100058.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 10500265 is about 3240.4112393337. The cubic root of 10500265 is about 218.9777991576.

Adding to 10500265 its reverse (56200501), we get a palindrome (66700766).

The spelling of 10500265 in words is "ten million, five hundred thousand, two hundred sixty-five".