1120013725 has 12 divisors (see below), whose sum is σ = 1433618560. Its totient is φ = 867106800.

The previous prime is 1120013693. The next prime is 1120013743. The reversal of 1120013725 is 5273100211.

It is a happy number.

It is not a de Polignac number, because 1120013725 - 2⁵ = 1120013693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120013696 and 1120013705.

It is a congruent number.

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, 721815 + ... + 723364.

Almost surely, 2^1120013725 is an apocalyptic number.

It is an amenable number.

1120013725 is a deficient number, since it is larger than the sum of its proper divisors (313604835).

1120013725 is a wasteful number, since it uses less digits than its factorization.

1120013725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445220 (or 1445215 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1120013725 is about 33466.6061171431. The cubic root of 1120013725 is about 1038.5030624351.

Adding to 1120013725 its reverse (5273100211), we get a palindrome (6393113936).

The spelling of 1120013725 in words is "one billion, one hundred twenty million, thirteen thousand, seven hundred twenty-five".