9513525 has 24 divisors (see below), whose sum is σ = 17977024. Its totient is φ = 4348800.

The previous prime is 9513521. The next prime is 9513527. The reversal of 9513525 is 5253159.

It is not a de Polignac number, because 9513525 - 2² = 9513521 is a prime.

It is a Duffinian number.

9513525 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9513492 and 9513501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9513521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8536 + ... + 9585.

Almost surely, 2^9513525 is an apocalyptic number.

It is an amenable number.

9513525 is a deficient number, since it is larger than the sum of its proper divisors (8463499).

9513525 is a wasteful number, since it uses less digits than its factorization.

9513525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18141 (or 18136 counting only the distinct ones).

The product of its digits is 6750, while the sum is 30.

The square root of 9513525 is about 3084.4002658540. The cubic root of 9513525 is about 211.8916394725.

The spelling of 9513525 in words is "nine million, five hundred thirteen thousand, five hundred twenty-five".