9943525 has 24 divisors (see below), whose sum is σ = 12889800. Its totient is φ = 7603200.

The previous prime is 9943523. The next prime is 9943559. The reversal of 9943525 is 5253499.

9943525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 5919489 + 4024036 = 2433^2 + 2006^2 .

It is not a de Polignac number, because 9943525 - 2¹ = 9943523 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 9⁵ + 9⁵ + 4³ + 3¹⁰ + 5⁴ + 2⁶ + 5¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9943523) 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, 91171 + ... + 91279.

It is an arithmetic number, because the mean of its divisors is an integer number (537075).

Almost surely, 2^9943525 is an apocalyptic number.

It is an amenable number.

9943525 is a deficient number, since it is larger than the sum of its proper divisors (2946275).

9943525 is a wasteful number, since it uses less digits than its factorization.

9943525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 9943525 is about 3153.3355355877. The cubic root of 9943525 is about 215.0371307784.

The spelling of 9943525 in words is "nine million, nine hundred forty-three thousand, five hundred twenty-five".