10506285 has 24 divisors (see below), whose sum is σ = 19004544. Its totient is φ = 5359200.

The previous prime is 10506281. The next prime is 10506311. The reversal of 10506285 is 58260501.

It is not a de Polignac number, because 10506285 - 2² = 10506281 is a prime.

It is a super-2 number, since 2×10506285² = 220764049002450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4041 + ... + 6110.

It is an arithmetic number, because the mean of its divisors is an integer number (791856).

Almost surely, 2^10506285 is an apocalyptic number.

10506285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10506285 is a deficient number, since it is larger than the sum of its proper divisors (8498259).

10506285 is a wasteful number, since it uses less digits than its factorization.

10506285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185 (or 10182 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10506285 is about 3241.3400006787. The cubic root of 10506285 is about 219.0196391970.

Adding to 10506285 its reverse (58260501), we get a palindrome (68766786).

The spelling of 10506285 in words is "ten million, five hundred six thousand, two hundred eighty-five".