40231125 has 48 divisors (see below), whose sum is σ = 79140672. Its totient is φ = 19500000.

The previous prime is 40231111. The next prime is 40231133. The reversal of 40231125 is 52113204.

40231125 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 40231125 - 2⁹ = 40230613 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40231098 and 40231107.

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 47 ways as a sum of consecutive naturals, for example, 10750 + ... + 14000.

It is an arithmetic number, because the mean of its divisors is an integer number (1648764).

Almost surely, 2^40231125 is an apocalyptic number.

40231125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40231125 is a deficient number, since it is larger than the sum of its proper divisors (38909547).

40231125 is a wasteful number, since it uses less digits than its factorization.

40231125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40231125 is about 6342.8010373966. The cubic root of 40231125 is about 342.6526216989.

Adding to 40231125 its reverse (52113204), we get a palindrome (92344329).

The spelling of 40231125 in words is "forty million, two hundred thirty-one thousand, one hundred twenty-five".