40584425 has 24 divisors (see below), whose sum is σ = 59377152. Its totient is φ = 26928000.

The previous prime is 40584413. The next prime is 40584431. The reversal of 40584425 is 52448504.

40584425 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 40584425 - 2¹² = 40580329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40584391 and 40584400.

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, 1685 + ... + 9165.

It is an arithmetic number, because the mean of its divisors is an integer number (2474048).

Almost surely, 2^40584425 is an apocalyptic number.

It is an amenable number.

40584425 is a deficient number, since it is larger than the sum of its proper divisors (18792727).

40584425 is a wasteful number, since it uses less digits than its factorization.

40584425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529 (or 7524 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 40584425 is about 6370.5906319587. The cubic root of 40584425 is about 343.6527306054.

The spelling of 40584425 in words is "forty million, five hundred eighty-four thousand, four hundred twenty-five".