994620625 has 20 divisors (see below), whose sum is σ = 1296934848. Its totient is φ = 761090000.

The previous prime is 994620617. The next prime is 994620661. The reversal of 994620625 is 526026499.

994620625 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 994620625 - 2³ = 994620617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20221 + ... + 48970.

Almost surely, 2^994620625 is an apocalyptic number.

It is an amenable number.

994620625 is a deficient number, since it is larger than the sum of its proper divisors (302314223).

994620625 is an equidigital number, since it uses as much as digits as its factorization.

994620625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69234 (or 69219 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 994620625 is about 31537.6065198360. The cubic root of 994620625 is about 998.2036500591.

The spelling of 994620625 in words is "nine hundred ninety-four million, six hundred twenty thousand, six hundred twenty-five".