9013525 has 6 divisors (see below), whose sum is σ = 11176802. Its totient is φ = 7210800.

The previous prime is 9013523. The next prime is 9013541. The reversal of 9013525 is 5253109.

It can be written as a sum of positive squares in 3 ways, for example, as 1521 + 9012004 = 39^2 + 3002^2 .

It is not a de Polignac number, because 9013525 - 2¹ = 9013523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 360541 = 9013525 / (9 + 0 + 1 + 3 + 5 + 2 + 5).

It is a Duffinian number.

9013525 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9013525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9013523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180246 + ... + 180295.

Almost surely, 2^9013525 is an apocalyptic number.

It is an amenable number.

9013525 is a deficient number, since it is larger than the sum of its proper divisors (2163277).

9013525 is a wasteful number, since it uses less digits than its factorization.

9013525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360551 (or 360546 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 9013525 is about 3002.2533204245. The cubic root of 9013525 is about 208.1125269454.

The spelling of 9013525 in words is "nine million, thirteen thousand, five hundred twenty-five".