10566625 has 8 divisors (see below), whose sum is σ = 13187304. Its totient is φ = 8453200.

The previous prime is 10566617. The next prime is 10566631. The reversal of 10566625 is 52666501.

10566625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1852321 + 8714304 = 1361^2 + 2952^2 .

It is not a de Polignac number, because 10566625 - 2³ = 10566617 is a prime.

It is a super-2 number, since 2×10566625² = 223307127781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42142 + ... + 42391.

It is an arithmetic number, because the mean of its divisors is an integer number (1648413).

Almost surely, 2^10566625 is an apocalyptic number.

It is an amenable number.

10566625 is a deficient number, since it is larger than the sum of its proper divisors (2620679).

10566625 is an frugal number, since it uses more digits than its factorization.

10566625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84548 (or 84538 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 10566625 is about 3250.6345534372. The cubic root of 10566625 is about 219.4381323589.

The spelling of 10566625 in words is "ten million, five hundred sixty-six thousand, six hundred twenty-five".