9995625 has 30 divisors (see below), whose sum is σ = 18052034. Its totient is φ = 5328000.

The previous prime is 9995617. The next prime is 9995647. The reversal of 9995625 is 5265999.

It can be written as a sum of positive squares in 5 ways, for example, as 3884841 + 6110784 = 1971^2 + 2472^2 .

It is not a de Polignac number, because 9995625 - 2³ = 9995617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4737 + ... + 6513.

Almost surely, 2^9995625 is an apocalyptic number.

It is an amenable number.

9995625 is a deficient number, since it is larger than the sum of its proper divisors (8056409).

9995625 is a wasteful number, since it uses less digits than its factorization.

9995625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1785 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 9995625 is about 3161.5858362537. The cubic root of 9995625 is about 215.4120455809.

The spelling of 9995625 in words is "nine million, nine hundred ninety-five thousand, six hundred twenty-five".