9974525 has 48 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 6494400.

The previous prime is 9974513. The next prime is 9974527. The reversal of 9974525 is 5254799.

It is not a de Polignac number, because 9974525 - 2⁴ = 9974509 is a prime.

It is a super-2 number, since 2×9974525² = 198982297951250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁴ + 9⁴ + 7⁸ + 4¹¹ + 5³ + 2¹¹ + 5³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974527) 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, 120134 + ... + 120216.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

Almost surely, 2^9974525 is an apocalyptic number.

9974525 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9974525 is a deficient number, since it is larger than the sum of its proper divisors (5024515).

9974525 is a wasteful number, since it uses less digits than its factorization.

9974525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 141 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 9974525 is about 3158.2471404246. The cubic root of 9974525 is about 215.2603660177.

The spelling of 9974525 in words is "nine million, nine hundred seventy-four thousand, five hundred twenty-five".