9525641 has 2 divisors, whose sum is σ = 9525642. Its totient is φ = 9525640.

The previous prime is 9525617. The next prime is 9525647. The reversal of 9525641 is 1465259.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9030025 + 495616 = 3005^2 + 704^2 .

It is an emirp because it is prime and its reverse (1465259) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9525641 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9525598 and 9525607.

It is not a weakly prime, because it can be changed into another prime (9525647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4762820 + 4762821.

It is an arithmetic number, because the mean of its divisors is an integer number (4762821).

Almost surely, 2^9525641 is an apocalyptic number.

It is an amenable number.

9525641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9525641 is an equidigital number, since it uses as much as digits as its factorization.

9525641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 9525641 is about 3086.3637180345. The cubic root of 9525641 is about 211.9815532187.

The spelling of 9525641 in words is "nine million, five hundred twenty-five thousand, six hundred forty-one".