10008025 has 6 divisors (see below), whose sum is σ = 12409982. Its totient is φ = 8006400.

The previous prime is 10008023. The next prime is 10008067. The reversal of 10008025 is 52080001.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 447561 + 9560464 = 669^2 + 3092^2 .

It is not a de Polignac number, because 10008025 - 2¹ = 10008023 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 (10008023) 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 in 5 ways as a sum of consecutive naturals, for example, 200136 + ... + 200185.

Almost surely, 2^10008025 is an apocalyptic number.

It is an amenable number.

10008025 is a deficient number, since it is larger than the sum of its proper divisors (2401957).

10008025 is an equidigital number, since it uses as much as digits as its factorization.

10008025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400331 (or 400326 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 10008025 is about 3163.5462696158. The cubic root of 10008025 is about 215.5010847217.

Adding to 10008025 its reverse (52080001), we get a palindrome (62088026).

It can be divided in two parts, 1000 and 8025, that added together give a square (9025 = 95²).

The spelling of 10008025 in words is "ten million, eight thousand, twenty-five".