6250625 has 20 divisors (see below), whose sum is σ = 7975572. Its totient is φ = 4896000.

The previous prime is 6250597. The next prime is 6250633. The reversal of 6250625 is 5260526.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 4376464 + 1874161 = 2092^2 + 1369^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6250625 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6250594 and 6250603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45557 + ... + 45693.

Almost surely, 2^6250625 is an apocalyptic number.

It is an amenable number.

6250625 is a deficient number, since it is larger than the sum of its proper divisors (1724947).

6250625 is an equidigital number, since it uses as much as digits as its factorization.

6250625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 6250625 is about 2500.1249968752. The cubic root of 6250625 is about 184.2077147799.

Subtracting from 6250625 its reverse (5260526), we obtain a palindrome (990099).

The spelling of 6250625 in words is "six million, two hundred fifty thousand, six hundred twenty-five".