9975265 has 8 divisors (see below), whose sum is σ = 12089448. Its totient is φ = 7900800.

The previous prime is 9975263. The next prime is 9975281. The reversal of 9975265 is 5625799.

It is a happy number.

9975265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 7661824 = 1521^2 + 2768^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9975265 - 2¹ = 9975263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9975263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9372 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (1511181).

Almost surely, 2^9975265 is an apocalyptic number.

It is an amenable number.

9975265 is a deficient number, since it is larger than the sum of its proper divisors (2114183).

9975265 is a wasteful number, since it uses less digits than its factorization.

9975265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19859.

The product of its digits is 170100, while the sum is 43.

The square root of 9975265 is about 3158.3642918448. The cubic root of 9975265 is about 215.2656892029.

The spelling of 9975265 in words is "nine million, nine hundred seventy-five thousand, two hundred sixty-five".