10281285 has 48 divisors (see below), whose sum is σ = 20606976. Its totient is φ = 4644864.

The previous prime is 10281269. The next prime is 10281287. The reversal of 10281285 is 58218201.

It is not a de Polignac number, because 10281285 - 2⁴ = 10281269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10281287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39877 + ... + 40133.

It is an arithmetic number, because the mean of its divisors is an integer number (429312).

Almost surely, 2^10281285 is an apocalyptic number.

10281285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10281285 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

10281285 is a wasteful number, since it uses less digits than its factorization.

10281285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 10281285 is about 3206.4442923587. Note that the first 3 decimals coincide. The cubic root of 10281285 is about 217.4448532404. Note that the first 3 decimals are identical.

Adding to 10281285 its reverse (58218201), we get a palindrome (68499486).

The spelling of 10281285 in words is "ten million, two hundred eighty-one thousand, two hundred eighty-five".