1123701825 has 12 divisors (see below), whose sum is σ = 1857853808. Its totient is φ = 599307600.

The previous prime is 1123701763. The next prime is 1123701841. The reversal of 1123701825 is 5281073211.

It is not a de Polignac number, because 1123701825 - 2⁷ = 1123701697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1123701792 and 1123701801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7491271 + ... + 7491420.

Almost surely, 2^1123701825 is an apocalyptic number.

1123701825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123701825 is a deficient number, since it is larger than the sum of its proper divisors (734151983).

1123701825 is a wasteful number, since it uses less digits than its factorization.

1123701825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982704 (or 14982699 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1123701825 is about 33521.6620262182. The cubic root of 1123701825 is about 1039.6417112084.

The spelling of 1123701825 in words is "one billion, one hundred twenty-three million, seven hundred one thousand, eight hundred twenty-five".