9525905 has 4 divisors (see below), whose sum is σ = 11431092. Its totient is φ = 7620720.

The previous prime is 9525877. The next prime is 9525907. The reversal of 9525905 is 5095259.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4363921 + 5161984 = 2089^2 + 2272^2 .

It is not a de Polignac number, because 9525905 - 2¹⁰ = 9524881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9525907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952586 + ... + 952595.

It is an arithmetic number, because the mean of its divisors is an integer number (2857773).

Almost surely, 2^9525905 is an apocalyptic number.

It is an amenable number.

9525905 is a deficient number, since it is larger than the sum of its proper divisors (1905187).

9525905 is a wasteful number, since it uses less digits than its factorization.

9525905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905186.

The product of its (nonzero) digits is 20250, while the sum is 35.

The square root of 9525905 is about 3086.4064865147. The cubic root of 9525905 is about 211.9835115336.

The spelling of 9525905 in words is "nine million, five hundred twenty-five thousand, nine hundred five".