1120617725 has 24 divisors (see below), whose sum is σ = 1408228320. Its totient is φ = 884520000.

The previous prime is 1120617721. The next prime is 1120617733. The reversal of 1120617725 is 5277160211.

It is not a de Polignac number, because 1120617725 - 2² = 1120617721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120617691 and 1120617700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120617721) 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, 956390 + ... + 957560.

It is an arithmetic number, because the mean of its divisors is an integer number (58676180).

Almost surely, 2^1120617725 is an apocalyptic number.

It is an amenable number.

1120617725 is a deficient number, since it is larger than the sum of its proper divisors (287610595).

1120617725 is a wasteful number, since it uses less digits than its factorization.

1120617725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 1120617725 is about 33475.6288215770. The cubic root of 1120617725 is about 1038.6897098884.

Adding to 1120617725 its reverse (5277160211), we get a palindrome (6397777936).

The spelling of 1120617725 in words is "one billion, one hundred twenty million, six hundred seventeen thousand, seven hundred twenty-five".