10917125 has 8 divisors (see below), whose sum is σ = 13624728. Its totient is φ = 8733600.

The previous prime is 10917121. The next prime is 10917139. The reversal of 10917125 is 52171901.

It can be written as a sum of positive squares in 4 ways, for example, as 1473796 + 9443329 = 1214^2 + 3073^2 .

It is not a de Polignac number, because 10917125 - 2² = 10917121 is a prime.

It is a super-3 number, since 3×10917125³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10917094 and 10917103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10917121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43544 + ... + 43793.

It is an arithmetic number, because the mean of its divisors is an integer number (1703091).

Almost surely, 2^10917125 is an apocalyptic number.

It is an amenable number.

10917125 is a deficient number, since it is larger than the sum of its proper divisors (2707603).

10917125 is an frugal number, since it uses more digits than its factorization.

10917125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87352 (or 87342 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 10917125 is about 3304.1072924468. The cubic root of 10917125 is about 221.8380782311.

The spelling of 10917125 in words is "ten million, nine hundred seventeen thousand, one hundred twenty-five".