40550125 has 48 divisors (see below), whose sum is σ = 63737856. Its totient is φ = 25212000.

The previous prime is 40550087. The next prime is 40550131. The reversal of 40550125 is 52105504.

It is not a de Polignac number, because 40550125 - 2⁷ = 40549997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40550096 and 40550105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105684 + ... + 106066.

It is an arithmetic number, because the mean of its divisors is an integer number (1327872).

Almost surely, 2^40550125 is an apocalyptic number.

It is an amenable number.

40550125 is a deficient number, since it is larger than the sum of its proper divisors (23187731).

40550125 is a wasteful number, since it uses less digits than its factorization.

40550125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 40550125 is about 6367.8980048364. The cubic root of 40550125 is about 343.5558904104. Note that the first 3 decimals are identical.

Adding to 40550125 its reverse (52105504), we get a palindrome (92655629).

The spelling of 40550125 in words is "forty million, five hundred fifty thousand, one hundred twenty-five".