10561249 has 8 divisors (see below), whose sum is σ = 10969920. Its totient is φ = 10155600.

The previous prime is 10561237. The next prime is 10561253. The reversal of 10561249 is 94216501.

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

It is a cyclic number.

It is not a de Polignac number, because 10561249 - 2⁷ = 10561121 is a prime.

It is a super-2 number, since 2×10561249² = 223079960880002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10561219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8434 + ... + 9604.

It is an arithmetic number, because the mean of its divisors is an integer number (1371240).

Almost surely, 2^10561249 is an apocalyptic number.

It is an amenable number.

10561249 is a deficient number, since it is larger than the sum of its proper divisors (408671).

10561249 is a wasteful number, since it uses less digits than its factorization.

10561249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10561249 is about 3249.8075327625. The cubic root of 10561249 is about 219.4009114070.

The spelling of 10561249 in words is "ten million, five hundred sixty-one thousand, two hundred forty-nine".