10281625 has 16 divisors (see below), whose sum is σ = 12999168. Its totient is φ = 8118000.

The previous prime is 10281577. The next prime is 10281637. The reversal of 10281625 is 52618201.

10281625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10281625 - 2⁹ = 10281113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10281625.

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, 9880 + ... + 10870.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 2^10281625 is an apocalyptic number.

It is an amenable number.

10281625 is a deficient number, since it is larger than the sum of its proper divisors (2717543).

10281625 is an frugal number, since it uses more digits than its factorization.

10281625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 10281625 is about 3206.4973101501. The cubic root of 10281625 is about 217.4472501663.

Adding to 10281625 its reverse (52618201), we get a palindrome (62899826).

The spelling of 10281625 in words is "ten million, two hundred eighty-one thousand, six hundred twenty-five".