622451325 has 24 divisors (see below), whose sum is σ = 1062320896. Its totient is φ = 321264000.

The previous prime is 622451317. The next prime is 622451341. The reversal of 622451325 is 523154226.

It is not a de Polignac number, because 622451325 - 2³ = 622451317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 622451292 and 622451301.

It is a congruent number.

It is an unprimeable number.

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, 131536 + ... + 136185.

Almost surely, 2^622451325 is an apocalyptic number.

It is an amenable number.

622451325 is a deficient number, since it is larger than the sum of its proper divisors (439869571).

622451325 is a wasteful number, since it uses less digits than its factorization.

622451325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267765 (or 267760 counting only the distinct ones).

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

The square root of 622451325 is about 24948.9744278197. The cubic root of 622451325 is about 853.8242105547.

The spelling of 622451325 in words is "six hundred twenty-two million, four hundred fifty-one thousand, three hundred twenty-five".