10290825 has 18 divisors (see below), whose sum is σ = 18432414. Its totient is φ = 5488320.

The previous prime is 10290817. The next prime is 10290829. The reversal of 10290825 is 52809201.

It can be written as a sum of positive squares in 3 ways, for example, as 121104 + 10169721 = 348^2 + 3189^2 .

It is not a de Polignac number, because 10290825 - 2³ = 10290817 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10290829) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22644 + ... + 23093.

It is an arithmetic number, because the mean of its divisors is an integer number (1024023).

Almost surely, 2^10290825 is an apocalyptic number.

10290825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10290825 is a deficient number, since it is larger than the sum of its proper divisors (8141589).

10290825 is a wasteful number, since it uses less digits than its factorization.

10290825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45753 (or 45745 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10290825 is about 3207.9315765770. The cubic root of 10290825 is about 217.5120881114.

The spelling of 10290825 in words is "ten million, two hundred ninety thousand, eight hundred twenty-five".