9525649 has 12 divisors (see below), whose sum is σ = 11440128. Its totient is φ = 7900200.

The previous prime is 9525647. The next prime is 9525667. The reversal of 9525649 is 9465259.

It is not a de Polignac number, because 9525649 - 2¹ = 9525647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9525641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1617 + ... + 4654.

It is an arithmetic number, because the mean of its divisors is an integer number (953344).

Almost surely, 2^9525649 is an apocalyptic number.

It is an amenable number.

9525649 is a deficient number, since it is larger than the sum of its proper divisors (1914479).

9525649 is a wasteful number, since it uses less digits than its factorization.

9525649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316 (or 6309 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 9525649 is about 3086.3650140578. The cubic root of 9525649 is about 211.9816125621.

The spelling of 9525649 in words is "nine million, five hundred twenty-five thousand, six hundred forty-nine".