10250409 has 16 divisors (see below), whose sum is σ = 14776832. Its totient is φ = 6283008.

The previous prime is 10250407. The next prime is 10250411. The reversal of 10250409 is 90405201.

It is an interprime number because it is at equal distance from previous prime (10250407) and next prime (10250411).

It is not a de Polignac number, because 10250409 - 2¹ = 10250407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10250407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16584 + ... + 17190.

It is an arithmetic number, because the mean of its divisors is an integer number (923552).

Almost surely, 2^10250409 is an apocalyptic number.

It is an amenable number.

10250409 is a deficient number, since it is larger than the sum of its proper divisors (4526423).

10250409 is a wasteful number, since it uses less digits than its factorization.

10250409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10250409 is about 3201.6259931479. The cubic root of 10250409 is about 217.2269635068.

The spelling of 10250409 in words is "ten million, two hundred fifty thousand, four hundred nine".