10665525 has 24 divisors (see below), whose sum is σ = 18991840. Its totient is φ = 5250240.

The previous prime is 10665521. The next prime is 10665527. The reversal of 10665525 is 52556601.

It is not a de Polignac number, because 10665525 - 2² = 10665521 is a prime.

It is a super-2 number, since 2×10665525² = 227506847051250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10665492 and 10665501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665521) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4495 + ... + 6444.

Almost surely, 2^10665525 is an apocalyptic number.

10665525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10665525 is a deficient number, since it is larger than the sum of its proper divisors (8326315).

10665525 is a wasteful number, since it uses less digits than its factorization.

10665525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965 (or 10960 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 10665525 is about 3265.8115377345. The cubic root of 10665525 is about 220.1206294372.

The spelling of 10665525 in words is "ten million, six hundred sixty-five thousand, five hundred twenty-five".