623775925 has 12 divisors (see below), whose sum is σ = 773961376. Its totient is φ = 498711600.

The previous prime is 623775853. The next prime is 623775941. The reversal of 623775925 is 529577326.

It is not a de Polignac number, because 623775925 - 2¹³ = 623767733 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 38962 + ... + 52588.

Almost surely, 2^623775925 is an apocalyptic number.

It is an amenable number.

623775925 is a deficient number, since it is larger than the sum of its proper divisors (150185451).

623775925 is a wasteful number, since it uses less digits than its factorization.

623775925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15468 (or 15463 counting only the distinct ones).

The product of its digits is 793800, while the sum is 46.

The square root of 623775925 is about 24975.5065013705. The cubic root of 623775925 is about 854.4294381969.

The spelling of 623775925 in words is "six hundred twenty-three million, seven hundred seventy-five thousand, nine hundred twenty-five".