1115038625 has 16 divisors (see below), whose sum is σ = 1396783440. Its totient is φ = 888688000.

The previous prime is 1115038607. The next prime is 1115038637. The reversal of 1115038625 is 5268305111.

It can be written as a sum of positive squares in 8 ways, for example, as 340919296 + 774119329 = 18464^2 + 27823^2 .

It is not a de Polignac number, because 1115038625 - 2²⁸ = 846603169 is a prime.

It is a super-2 number, since 2×1115038625² = 2486622270483781250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1115038591 and 1115038600.

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 15 ways as a sum of consecutive naturals, for example, 17045 + ... + 50205.

It is an arithmetic number, because the mean of its divisors is an integer number (87298965).

Almost surely, 2^1115038625 is an apocalyptic number.

It is an amenable number.

1115038625 is a deficient number, since it is larger than the sum of its proper divisors (281744815).

1115038625 is an equidigital number, since it uses as much as digits as its factorization.

1115038625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33445 (or 33435 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1115038625 is about 33392.1940728668. The cubic root of 1115038625 is about 1036.9631034448.

The spelling of 1115038625 in words is "one billion, one hundred fifteen million, thirty-eight thousand, six hundred twenty-five".