1105265625 has 112 divisors (see below), whose sum is σ = 2081223360. Its totient is φ = 518400000.

The previous prime is 1105265617. The next prime is 1105265639. The reversal of 1105265625 is 5265625011.

It is not a de Polignac number, because 1105265625 - 2³ = 1105265617 is a prime.

It is a super-2 number, since 2×1105265625² = 2443224203613281250, which contains 22 as substring.

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 111 ways as a sum of consecutive naturals, for example, 15140589 + ... + 15140661.

Almost surely, 2^1105265625 is an apocalyptic number.

1105265625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1105265625 is a deficient number, since it is larger than the sum of its proper divisors (975957735).

1105265625 is an frugal number, since it uses more digits than its factorization.

1105265625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 1105265625 is about 33245.5354145485. The cubic root of 1105265625 is about 1033.9246456664.

The spelling of 1105265625 in words is "one billion, one hundred five million, two hundred sixty-five thousand, six hundred twenty-five".