10250649 has 6 divisors (see below), whose sum is σ = 14806506. Its totient is φ = 6833760.

The previous prime is 10250621. The next prime is 10250651. The reversal of 10250649 is 94605201.

10250649 is a `hidden beast` number, since 10 + 2 + 5 + 0 + 649 = 666.

10250649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5322249 + 4928400 = 2307^2 + 2220^2 .

It is not a de Polignac number, because 10250649 - 2⁷ = 10250521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10250549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 569472 + ... + 569489.

It is an arithmetic number, because the mean of its divisors is an integer number (2467751).

Almost surely, 2^10250649 is an apocalyptic number.

It is an amenable number.

10250649 is a deficient number, since it is larger than the sum of its proper divisors (4555857).

10250649 is a wasteful number, since it uses less digits than its factorization.

10250649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138967 (or 1138964 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10250649 is about 3201.6634738835. The cubic root of 10250649 is about 217.2286588559.

The spelling of 10250649 in words is "ten million, two hundred fifty thousand, six hundred forty-nine".