9925995 has 16 divisors (see below), whose sum is σ = 16572672. Its totient is φ = 5063520.

The previous prime is 9925987. The next prime is 9925997. The reversal of 9925995 is 5995299.

It is not a de Polignac number, because 9925995 - 2³ = 9925987 is a prime.

It is an Ulam number.

9925995 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9925997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14041 + ... + 14730.

It is an arithmetic number, because the mean of its divisors is an integer number (1035792).

Almost surely, 2^9925995 is an apocalyptic number.

9925995 is a deficient number, since it is larger than the sum of its proper divisors (6646677).

9925995 is a wasteful number, since it uses less digits than its factorization.

9925995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28802.

The product of its digits is 328050, while the sum is 48.

The square root of 9925995 is about 3150.5547130624. The cubic root of 9925995 is about 214.9106894245.

The spelling of 9925995 in words is "nine million, nine hundred twenty-five thousand, nine hundred ninety-five".