10561225 has 12 divisors (see below), whose sum is σ = 13142016. Its totient is φ = 8419280.

The previous prime is 10561219. The next prime is 10561237. The reversal of 10561225 is 52216501.

It is not a de Polignac number, because 10561225 - 2¹⁷ = 10430153 is a prime.

It is a super-2 number, since 2×10561225² = 223078947001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10561196 and 10561205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9024 + ... + 10126.

It is an arithmetic number, because the mean of its divisors is an integer number (1095168).

Almost surely, 2^10561225 is an apocalyptic number.

It is an amenable number.

10561225 is a deficient number, since it is larger than the sum of its proper divisors (2580791).

10561225 is a wasteful number, since it uses less digits than its factorization.

10561225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10561225 is about 3249.8038402341. The cubic root of 10561225 is about 219.4007452138.

Adding to 10561225 its reverse (52216501), we get a palindrome (62777726).

The spelling of 10561225 in words is "ten million, five hundred sixty-one thousand, two hundred twenty-five".