10913225 has 6 divisors (see below), whose sum is σ = 13532430. Its totient is φ = 8730560.

The previous prime is 10913219. The next prime is 10913233. The reversal of 10913225 is 52231901.

It can be written as a sum of positive squares in 3 ways, for example, as 978121 + 9935104 = 989^2 + 3152^2 .

It is not a de Polignac number, because 10913225 - 2²⁰ = 9864649 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10913225.

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 5 ways as a sum of consecutive naturals, for example, 218240 + ... + 218289.

It is an arithmetic number, because the mean of its divisors is an integer number (2255405).

Almost surely, 2^10913225 is an apocalyptic number.

It is an amenable number.

10913225 is a deficient number, since it is larger than the sum of its proper divisors (2619205).

10913225 is an equidigital number, since it uses as much as digits as its factorization.

10913225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436539 (or 436534 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10913225 is about 3303.5170651898. The cubic root of 10913225 is about 221.8116588350.

The spelling of 10913225 in words is "ten million, nine hundred thirteen thousand, two hundred twenty-five".