9525645 has 12 divisors (see below), whose sum is σ = 16511196. Its totient is φ = 5080320.

The previous prime is 9525641. The next prime is 9525647. The reversal of 9525645 is 5465259.

9525645 is a `hidden beast` number, since 9 + 5 + 2 + 5 + 645 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7469289 + 2056356 = 2733^2 + 1434^2 .

It is not a de Polignac number, because 9525645 - 2² = 9525641 is a prime.

It is a super-3 number, since 3×9525645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9525641) 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 11 ways as a sum of consecutive naturals, for example, 105796 + ... + 105885.

It is an arithmetic number, because the mean of its divisors is an integer number (1375933).

Almost surely, 2^9525645 is an apocalyptic number.

It is an amenable number.

9525645 is a deficient number, since it is larger than the sum of its proper divisors (6985551).

9525645 is a wasteful number, since it uses less digits than its factorization.

9525645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211692 (or 211689 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 9525645 is about 3086.3643660462. The cubic root of 9525645 is about 211.9815828904.

The spelling of 9525645 in words is "nine million, five hundred twenty-five thousand, six hundred forty-five".