10525985 has 16 divisors (see below), whose sum is σ = 13165200. Its totient is φ = 8069376.

The previous prime is 10525961. The next prime is 10525993. The reversal of 10525985 is 58952501.

It can be written as a sum of positive squares in 8 ways, for example, as 54289 + 10471696 = 233^2 + 3236^2 .

It is a cyclic number.

It is not a de Polignac number, because 10525985 - 2⁸ = 10525729 is a prime.

It is a super-2 number, since 2×10525985² = 221592720440450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33047 + ... + 33363.

It is an arithmetic number, because the mean of its divisors is an integer number (822825).

Almost surely, 2^10525985 is an apocalyptic number.

It is an amenable number.

10525985 is a deficient number, since it is larger than the sum of its proper divisors (2639215).

10525985 is a wasteful number, since it uses less digits than its factorization.

10525985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 10525985 is about 3244.3774441332. The cubic root of 10525985 is about 219.1564459726.

The spelling of 10525985 in words is "ten million, five hundred twenty-five thousand, nine hundred eighty-five".