10561275 has 36 divisors (see below), whose sum is σ = 19205368. Its totient is φ = 5546880.

The previous prime is 10561261. The next prime is 10561279. The reversal of 10561275 is 57216501.

10561275 = T₅₀₁ + T₅₀₂ + ... + T₅₇₃.

It is not a de Polignac number, because 10561275 - 2⁶ = 10561211 is a prime.

It is a super-2 number, since 2×10561275² = 223081059251250, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10561279) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 16104 + ... + 16746.

Almost surely, 2^10561275 is an apocalyptic number.

10561275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10561275 is a deficient number, since it is larger than the sum of its proper divisors (8644093).

10561275 is a wasteful number, since it uses less digits than its factorization.

10561275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 10561275 is about 3249.8115329970. The cubic root of 10561275 is about 219.4010914495.

Adding to 10561275 its reverse (57216501), we get a palindrome (67777776).

The spelling of 10561275 in words is "ten million, five hundred sixty-one thousand, two hundred seventy-five".