40811125 has 16 divisors (see below), whose sum is σ = 51270336. Its totient is φ = 32432400.

The previous prime is 40811117. The next prime is 40811129. The reversal of 40811125 is 52111804.

It is not a de Polignac number, because 40811125 - 2³ = 40811117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40811096 and 40811105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40811129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19374 + ... + 21376.

It is an arithmetic number, because the mean of its divisors is an integer number (3204396).

Almost surely, 2^40811125 is an apocalyptic number.

It is an amenable number.

40811125 is a deficient number, since it is larger than the sum of its proper divisors (10459211).

40811125 is a wasteful number, since it uses less digits than its factorization.

40811125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 40811125 is about 6388.3585528679. The cubic root of 40811125 is about 344.2914112844.

Adding to 40811125 its reverse (52111804), we get a palindrome (92922929).

The spelling of 40811125 in words is "forty million, eight hundred eleven thousand, one hundred twenty-five".