40625504 has 12 divisors (see below), whose sum is σ = 79981524. Its totient is φ = 20312736.

The previous prime is 40625489. The next prime is 40625527. The reversal of 40625504 is 40552604.

40625504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 634742 + ... + 634805.

It is an arithmetic number, because the mean of its divisors is an integer number (6665127).

Almost surely, 2^40625504 is an apocalyptic number.

It is an amenable number.

40625504 is a deficient number, since it is larger than the sum of its proper divisors (39356020).

40625504 is a wasteful number, since it uses less digits than its factorization.

40625504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269557 (or 1269549 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 40625504 is about 6373.8139288812. The cubic root of 40625504 is about 343.7686383723.

Subtracting from 40625504 its reverse (40552604), we obtain a square (72900 = 270²).

The spelling of 40625504 in words is "forty million, six hundred twenty-five thousand, five hundred four".