40519125 has 24 divisors (see below), whose sum is σ = 73044504. Its totient is φ = 21609600.

The previous prime is 40519117. The next prime is 40519133. The reversal of 40519125 is 52191504.

40519125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40519117) and next prime (40519133).

It can be written as a sum of positive squares in 4 ways, for example, as 1656369 + 38862756 = 1287^2 + 6234^2 .

It is not a de Polignac number, because 40519125 - 2³ = 40519117 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 16884 + ... + 19133.

It is an arithmetic number, because the mean of its divisors is an integer number (3043521).

Almost surely, 2^40519125 is an apocalyptic number.

40519125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40519125 is a deficient number, since it is larger than the sum of its proper divisors (32525379).

40519125 is a wasteful number, since it uses less digits than its factorization.

40519125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36038 (or 36025 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 40519125 is about 6365.4634552403. The cubic root of 40519125 is about 343.4683202098.

The spelling of 40519125 in words is "forty million, five hundred nineteen thousand, one hundred twenty-five".