10687625 has 16 divisors (see below), whose sum is σ = 14366352. Its totient is φ = 7891200.

The previous prime is 10687613. The next prime is 10687643. The reversal of 10687625 is 52678601.

It can be written as a sum of positive squares in 8 ways, for example, as 2085136 + 8602489 = 1444^2 + 2933^2 .

It is not a de Polignac number, because 10687625 - 2¹⁰ = 10686601 is a prime.

It is a super-2 number, since 2×10687625² = 228450656281250, 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, 1664 + ... + 4913.

It is an arithmetic number, because the mean of its divisors is an integer number (897897).

Almost surely, 2^10687625 is an apocalyptic number.

It is an amenable number.

10687625 is a deficient number, since it is larger than the sum of its proper divisors (3678727).

10687625 is an equidigital number, since it uses as much as digits as its factorization.

10687625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 10687625 is about 3269.1933255774. The cubic root of 10687625 is about 220.2725616285.

The spelling of 10687625 in words is "ten million, six hundred eighty-seven thousand, six hundred twenty-five".