1122525 has 24 divisors (see below), whose sum is σ = 2063360. Its totient is φ = 598320.

The previous prime is 1122491. The next prime is 1122529. The reversal of 1122525 is 5252211.

It is not a de Polignac number, because 1122525 - 2⁷ = 1122397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122498 and 1122507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157 + ... + 1506.

2^1122525 is an apocalyptic number.

1122525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122525 is a deficient number, since it is larger than the sum of its proper divisors (940835).

1122525 is a wasteful number, since it uses less digits than its factorization.

1122525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1671 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 1122525 is about 1059.4928031846. The cubic root of 1122525 is about 103.9278654128.

Adding to 1122525 its reverse (5252211), we get a palindrome (6374736).

The spelling of 1122525 in words is "one million, one hundred twenty-two thousand, five hundred twenty-five".