9072525 has 48 divisors (see below), whose sum is σ = 18713088. Its totient is φ = 3768000.

The previous prime is 9072523. The next prime is 9072541. The reversal of 9072525 is 5252709.

It is a happy number.

It is not a de Polignac number, because 9072525 - 2¹ = 9072523 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9072492 and 9072501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9072523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4990 + ... + 6560.

It is an arithmetic number, because the mean of its divisors is an integer number (389856).

Almost surely, 2^9072525 is an apocalyptic number.

It is an amenable number.

9072525 is an abundant number, since it is smaller than the sum of its proper divisors (9640563).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9072525 is a wasteful number, since it uses less digits than its factorization.

9072525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1597 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 9072525 is about 3012.0632463479. The cubic root of 9072525 is about 208.5656217946.

The spelling of 9072525 in words is "nine million, seventy-two thousand, five hundred twenty-five".