10660625 has 20 divisors (see below), whose sum is σ = 13711236. Its totient is φ = 8280000.

The previous prime is 10660597. The next prime is 10660627. The reversal of 10660625 is 52606601.

It can be written as a sum of positive squares in 10 ways, for example, as 6885376 + 3775249 = 2624^2 + 1943^2 .

It is not a de Polignac number, because 10660625 - 2⁶ = 10660561 is a prime.

It is a super-2 number, since 2×10660625² = 227297850781250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10660594 and 10660603.

It is not an unprimeable number, because it can be changed into a prime (10660627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22895 + ... + 23355.

Almost surely, 2^10660625 is an apocalyptic number.

It is an amenable number.

10660625 is a deficient number, since it is larger than the sum of its proper divisors (3050611).

10660625 is an frugal number, since it uses more digits than its factorization.

10660625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10660625 is about 3265.0612551681. The cubic root of 10660625 is about 220.0869146942.

The spelling of 10660625 in words is "ten million, six hundred sixty thousand, six hundred twenty-five".