40535125 has 16 divisors (see below), whose sum is σ = 51210432. Its totient is φ = 32029200.

The previous prime is 40535083. The next prime is 40535129. The reversal of 40535125 is 52153504.

It is not a de Polignac number, because 40535125 - 2⁷ = 40534997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40535125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8422 + ... + 12328.

It is an arithmetic number, because the mean of its divisors is an integer number (3200652).

Almost surely, 2^40535125 is an apocalyptic number.

It is an amenable number.

40535125 is a deficient number, since it is larger than the sum of its proper divisors (10675307).

40535125 is an equidigital number, since it uses as much as digits as its factorization.

40535125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 40535125 is about 6366.7201132137. The cubic root of 40535125 is about 343.5135233078.

Adding to 40535125 its reverse (52153504), we get a palindrome (92688629).

The spelling of 40535125 in words is "forty million, five hundred thirty-five thousand, one hundred twenty-five".