10025644 has 6 divisors (see below), whose sum is σ = 17544884. Its totient is φ = 5012820.

The previous prime is 10025627. The next prime is 10025647. The reversal of 10025644 is 44652001.

It is a super-2 number, since 2×10025644² = 201027075229472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10025647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253202 + ... + 1253209.

Almost surely, 2^10025644 is an apocalyptic number.

It is an amenable number.

10025644 is a deficient number, since it is larger than the sum of its proper divisors (7519240).

10025644 is a wasteful number, since it uses less digits than its factorization.

10025644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506415 (or 2506413 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 10025644 is about 3166.3297364614. The cubic root of 10025644 is about 215.6274728835.

Adding to 10025644 its reverse (44652001), we get a palindrome (54677645).

The spelling of 10025644 in words is "ten million, twenty-five thousand, six hundred forty-four".