40034525 has 6 divisors (see below), whose sum is σ = 49642842. Its totient is φ = 32027600.

The previous prime is 40034503. The next prime is 40034531. The reversal of 40034525 is 52543004.

40034525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 13388281 + 26646244 = 3659^2 + 5162^2 .

It is not a de Polignac number, because 40034525 - 2⁶ = 40034461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40034525.

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 5 ways as a sum of consecutive naturals, for example, 800666 + ... + 800715.

It is an arithmetic number, because the mean of its divisors is an integer number (8273807).

Almost surely, 2^40034525 is an apocalyptic number.

It is an amenable number.

40034525 is a deficient number, since it is larger than the sum of its proper divisors (9608317).

40034525 is a wasteful number, since it uses less digits than its factorization.

40034525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601391 (or 1601386 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40034525 is about 6327.2841725341. The cubic root of 40034525 is about 342.0935559058.

Adding to 40034525 its reverse (52543004), we get a palindrome (92577529).

The spelling of 40034525 in words is "forty million, thirty-four thousand, five hundred twenty-five".