10251625 has 8 divisors (see below), whose sum is σ = 12794184. Its totient is φ = 8201200.

The previous prime is 10251617. The next prime is 10251641. The reversal of 10251625 is 52615201.

It can be written as a sum of positive squares in 4 ways, for example, as 3297856 + 6953769 = 1816^2 + 2637^2 .

It is not a de Polignac number, because 10251625 - 2³ = 10251617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10251596 and 10251605.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40882 + ... + 41131.

It is an arithmetic number, because the mean of its divisors is an integer number (1599273).

Almost surely, 2^10251625 is an apocalyptic number.

It is an amenable number.

10251625 is a deficient number, since it is larger than the sum of its proper divisors (2542559).

10251625 is an frugal number, since it uses more digits than its factorization.

10251625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82028 (or 82018 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10251625 is about 3201.8158910218. The cubic root of 10251625 is about 217.2355530029.

Adding to 10251625 its reverse (52615201), we get a palindrome (62866826).

The spelling of 10251625 in words is "ten million, two hundred fifty-one thousand, six hundred twenty-five".