622453125 has 84 divisors (see below), whose sum is σ = 1211234496. Its totient is φ = 283500000.

The previous prime is 622453121. The next prime is 622453141. The reversal of 622453125 is 521354226.

It is not a de Polignac number, because 622453125 - 2² = 622453121 is a prime.

It is a Curzon number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 622453092 and 622453101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622453121) by changing a digit.

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 83 ways as a sum of consecutive naturals, for example, 2296740 + ... + 2297010.

Almost surely, 2^622453125 is an apocalyptic number.

It is an amenable number.

622453125 is a deficient number, since it is larger than the sum of its proper divisors (588781371).

622453125 is an frugal number, since it uses more digits than its factorization.

622453125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 286 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 622453125 is about 24949.0105014207. The cubic root of 622453125 is about 853.8250335813.

The spelling of 622453125 in words is "six hundred twenty-two million, four hundred fifty-three thousand, one hundred twenty-five".