940408525 has 24 divisors (see below), whose sum is σ = 1334222144. Its totient is φ = 644112000.

The previous prime is 940408523. The next prime is 940408559. The reversal of 940408525 is 525804049.

It is not a de Polignac number, because 940408525 - 2¹ = 940408523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940408523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181369 + ... + 186481.

Almost surely, 2^940408525 is an apocalyptic number.

It is an amenable number.

940408525 is a deficient number, since it is larger than the sum of its proper divisors (393813619).

940408525 is a wasteful number, since it uses less digits than its factorization.

940408525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181 (or 6176 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 940408525 is about 30666.0810179586. The cubic root of 940408525 is about 979.7279978841.

The spelling of 940408525 in words is "nine hundred forty million, four hundred eight thousand, five hundred twenty-five".