10409285 has 8 divisors (see below), whose sum is σ = 12796056. Its totient is φ = 8124160.

The previous prime is 10409249. The next prime is 10409297. The reversal of 10409285 is 58290401.

It can be written as a sum of positive squares in 4 ways, for example, as 568516 + 9840769 = 754^2 + 3137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10409285 - 2¹⁴ = 10392901 is a prime.

It is a super-2 number, since 2×10409285² = 216706428422450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 25184 + ... + 25593.

It is an arithmetic number, because the mean of its divisors is an integer number (1599507).

Almost surely, 2^10409285 is an apocalyptic number.

It is an amenable number.

10409285 is a deficient number, since it is larger than the sum of its proper divisors (2386771).

10409285 is an equidigital number, since it uses as much as digits as its factorization.

10409285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50823.

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

The square root of 10409285 is about 3226.3423562914. The cubic root of 10409285 is about 218.3435161552.

Adding to 10409285 its reverse (58290401), we get a palindrome (68699686).

The spelling of 10409285 in words is "ten million, four hundred nine thousand, two hundred eighty-five".