9910125 has 48 divisors (see below), whose sum is σ = 18690048. Its totient is φ = 5042400.

The previous prime is 9910123. The next prime is 9910129. The reversal of 9910125 is 5210199.

It is a happy number.

It is not a de Polignac number, because 9910125 - 2¹ = 9910123 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9910123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25684 + ... + 26066.

It is an arithmetic number, because the mean of its divisors is an integer number (389376).

Almost surely, 2^9910125 is an apocalyptic number.

It is an amenable number.

9910125 is a deficient number, since it is larger than the sum of its proper divisors (8779923).

9910125 is a wasteful number, since it uses less digits than its factorization.

9910125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 9910125 is about 3148.0351014561. The cubic root of 9910125 is about 214.7960929556.

The spelling of 9910125 in words is "nine million, nine hundred ten thousand, one hundred twenty-five".