10250389 has 4 divisors (see below), whose sum is σ = 10351980. Its totient is φ = 10148800.

The previous prime is 10250381. The next prime is 10250393. The reversal of 10250389 is 98305201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8749764 + 1500625 = 2958^2 + 1225^2 .

It is a cyclic number.

It is not a de Polignac number, because 10250389 - 2³ = 10250381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10250381) 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 3 ways as a sum of consecutive naturals, for example, 50644 + ... + 50845.

It is an arithmetic number, because the mean of its divisors is an integer number (2587995).

Almost surely, 2^10250389 is an apocalyptic number.

It is an amenable number.

10250389 is a deficient number, since it is larger than the sum of its proper divisors (101591).

10250389 is a wasteful number, since it uses less digits than its factorization.

10250389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101590.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10250389 is about 3201.6228697334. The cubic root of 10250389 is about 217.2268222265.

The spelling of 10250389 in words is "ten million, two hundred fifty thousand, three hundred eighty-nine".