9671525 has 12 divisors (see below), whose sum is σ = 12043872. Its totient is φ = 7704240.

The previous prime is 9671503. The next prime is 9671527. The reversal of 9671525 is 5251769.

9671525 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-9671525 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9671527) 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, 6392 + ... + 7758.

It is an arithmetic number, because the mean of its divisors is an integer number (1003656).

Almost surely, 2^9671525 is an apocalyptic number.

It is an amenable number.

9671525 is a deficient number, since it is larger than the sum of its proper divisors (2372347).

9671525 is a wasteful number, since it uses less digits than its factorization.

9671525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1655 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 9671525 is about 3109.9075548961. The cubic root of 9671525 is about 213.0582323683.

The spelling of 9671525 in words is "nine million, six hundred seventy-one thousand, five hundred twenty-five".