627772325 has 6 divisors (see below), whose sum is σ = 778437714. Its totient is φ = 502217840.

The previous prime is 627772319. The next prime is 627772337. The reversal of 627772325 is 523277726.

627772325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6466849 + 621305476 = 2543^2 + 24926^2 .

It is not a de Polignac number, because 627772325 - 2⁶ = 627772261 is a prime.

It is a super-3 number, since 3×627772325³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12555422 + ... + 12555471.

It is an arithmetic number, because the mean of its divisors is an integer number (129739619).

Almost surely, 2^627772325 is an apocalyptic number.

It is an amenable number.

627772325 is a deficient number, since it is larger than the sum of its proper divisors (150665389).

627772325 is a wasteful number, since it uses less digits than its factorization.

627772325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25110903 (or 25110898 counting only the distinct ones).

The product of its digits is 246960, while the sum is 41.

The square root of 627772325 is about 25055.3851497038. The cubic root of 627772325 is about 856.2502711918.

The spelling of 627772325 in words is "six hundred twenty-seven million, seven hundred seventy-two thousand, three hundred twenty-five".