1115126625 has 64 divisors (see below), whose sum is σ = 1990759680. Its totient is φ = 552614400.

The previous prime is 1115126563. The next prime is 1115126629. The reversal of 1115126625 is 5266215111.

It is not a de Polignac number, because 1115126625 - 2¹⁰ = 1115125601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115126592 and 1115126601.

It is not an unprimeable number, because it can be changed into a prime (1115126629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 376149 + ... + 379101.

It is an arithmetic number, because the mean of its divisors is an integer number (31105620).

Almost surely, 2^1115126625 is an apocalyptic number.

1115126625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1115126625 is a deficient number, since it is larger than the sum of its proper divisors (875633055).

1115126625 is a wasteful number, since it uses less digits than its factorization.

1115126625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3033 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 1115126625 is about 33393.5117200932. The cubic root of 1115126625 is about 1036.9903821269.

The spelling of 1115126625 in words is "one billion, one hundred fifteen million, one hundred twenty-six thousand, six hundred twenty-five".