10909225 has 12 divisors (see below), whose sum is σ = 13570560. Its totient is φ = 8699600.

The previous prime is 10909181. The next prime is 10909231. The reversal of 10909225 is 52290901.

10909225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10909225 - 2¹¹ = 10907177 is a prime.

It is a super-2 number, since 2×10909225² = 238022380201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10909193 and 10909202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11520 + ... + 12430.

It is an arithmetic number, because the mean of its divisors is an integer number (1130880).

Almost surely, 2^10909225 is an apocalyptic number.

It is an amenable number.

10909225 is a deficient number, since it is larger than the sum of its proper divisors (2661335).

10909225 is an equidigital number, since it uses as much as digits as its factorization.

10909225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1395 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 10909225 is about 3302.9115943361. The cubic root of 10909225 is about 221.7845554792.

The spelling of 10909225 in words is "ten million, nine hundred nine thousand, two hundred twenty-five".