10801825 has 6 divisors (see below), whose sum is σ = 13394294. Its totient is φ = 8641440.

The previous prime is 10801801. The next prime is 10801831. The reversal of 10801825 is 52810801.

It can be written as a sum of positive squares in 3 ways, for example, as 36864 + 10764961 = 192^2 + 3281^2 .

It is not a de Polignac number, because 10801825 - 2⁵ = 10801793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 432073 = 10801825 / (1 + 0 + 8 + 0 + 1 + 8 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10801825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216012 + ... + 216061.

Almost surely, 2^10801825 is an apocalyptic number.

It is an amenable number.

10801825 is a deficient number, since it is larger than the sum of its proper divisors (2592469).

10801825 is an equidigital number, since it uses as much as digits as its factorization.

10801825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432083 (or 432078 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 10801825 is about 3286.6129982096. The cubic root of 10801825 is about 221.0543398792.

The spelling of 10801825 in words is "ten million, eight hundred one thousand, eight hundred twenty-five".