40525125 has 32 divisors (see below), whose sum is σ = 68739840. Its totient is φ = 21195200.

The previous prime is 40525109. The next prime is 40525181. The reversal of 40525125 is 52152504.

It is a happy number.

40525125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40525125 - 2⁴ = 40525109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40525095 and 40525104.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18856 + ... + 20894.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 2^40525125 is an apocalyptic number.

It is an amenable number.

40525125 is a deficient number, since it is larger than the sum of its proper divisors (28214715).

40525125 is a wasteful number, since it uses less digits than its factorization.

40525125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 40525125 is about 6365.9347310509. The cubic root of 40525125 is about 343.4852727658.

Adding to 40525125 its reverse (52152504), we get a palindrome (92677629).

The spelling of 40525125 in words is "forty million, five hundred twenty-five thousand, one hundred twenty-five".