1107225 has 72 divisors (see below), whose sum is σ = 2450240. Its totient is φ = 466560.

The previous prime is 1107217. The next prime is 1107269. The reversal of 1107225 is 5227011.

It is not a de Polignac number, because 1107225 - 2³ = 1107217 is a prime.

1107225 is an undulating number in base 11.

1107225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1107198 and 1107207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29907 + ... + 29943.

2^1107225 is an apocalyptic number.

1107225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1107225 is an abundant number, since it is smaller than the sum of its proper divisors (1343015).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1107225 is a wasteful number, since it uses less digits than its factorization.

1107225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1107225 is about 1052.2475944377. The cubic root of 1107225 is about 103.4535253083.

The spelling of 1107225 in words is "one million, one hundred seven thousand, two hundred twenty-five".