10287925 has 12 divisors (see below), whose sum is σ = 13069476. Its totient is φ = 8028800.

The previous prime is 10287919. The next prime is 10287929. The reversal of 10287925 is 52978201.

It can be written as a sum of positive squares in 6 ways, for example, as 2436721 + 7851204 = 1561^2 + 2802^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10287925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3994 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (1089123).

Almost surely, 2^10287925 is an apocalyptic number.

It is an amenable number.

10287925 is a deficient number, since it is larger than the sum of its proper divisors (2781551).

10287925 is a wasteful number, since it uses less digits than its factorization.

10287925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10088 (or 10083 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 10287925 is about 3207.4795400750. The cubic root of 10287925 is about 217.4916542356.

The spelling of 10287925 in words is "ten million, two hundred eighty-seven thousand, nine hundred twenty-five".