10547825 has 6 divisors (see below), whose sum is σ = 13079334. Its totient is φ = 8438240.

The previous prime is 10547819. The next prime is 10547833. The reversal of 10547825 is 52874501.

10547825 = 2296² + 2297².

It can be written as a sum of positive squares in 3 ways, for example, as 2436721 + 8111104 = 1561^2 + 2848^2 .

It is not a de Polignac number, because 10547825 - 2²² = 6353521 is a prime.

It is a super-2 number, since 2×10547825² = 222513224461250, 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 = 10547791 and 10547800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210932 + ... + 210981.

It is an arithmetic number, because the mean of its divisors is an integer number (2179889).

Almost surely, 2^10547825 is an apocalyptic number.

10547825 is the 2297-th centered square number.

It is an amenable number.

10547825 is a deficient number, since it is larger than the sum of its proper divisors (2531509).

10547825 is an equidigital number, since it uses as much as digits as its factorization.

10547825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421923 (or 421918 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 10547825 is about 3247.7415229664. The cubic root of 10547825 is about 219.3079146230.

The spelling of 10547825 in words is "ten million, five hundred forty-seven thousand, eight hundred twenty-five".