10681625 has 8 divisors (see below), whose sum is σ = 13330824. Its totient is φ = 8545200.

The previous prime is 10681621. The next prime is 10681631. The reversal of 10681625 is 52618601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 80089 + 10601536 = 283^2 + 3256^2 .

It is not a de Polignac number, because 10681625 - 2² = 10681621 is a prime.

It is a super-2 number, since 2×10681625² = 228194225281250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10681621) 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 7 ways as a sum of consecutive naturals, for example, 42602 + ... + 42851.

It is an arithmetic number, because the mean of its divisors is an integer number (1666353).

Almost surely, 2^10681625 is an apocalyptic number.

It is an amenable number.

10681625 is a deficient number, since it is larger than the sum of its proper divisors (2649199).

10681625 is an frugal number, since it uses more digits than its factorization.

10681625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85468 (or 85458 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 10681625 is about 3268.2755391796. The cubic root of 10681625 is about 220.2313337982.

The spelling of 10681625 in words is "ten million, six hundred eighty-one thousand, six hundred twenty-five".