625325855 has 16 divisors (see below), whose sum is σ = 935553024. Its totient is φ = 389813280.

The previous prime is 625325849. The next prime is 625325873. The reversal of 625325855 is 558523526.

625325855 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 625325855 - 2⁶ = 625325791 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 811727 + ... + 812496.

It is an arithmetic number, because the mean of its divisors is an integer number (58472064).

Almost surely, 2^625325855 is an apocalyptic number.

625325855 is a deficient number, since it is larger than the sum of its proper divisors (310227169).

625325855 is a wasteful number, since it uses less digits than its factorization.

625325855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624246.

The product of its digits is 360000, while the sum is 41.

The square root of 625325855 is about 25006.5162507695. The cubic root of 625325855 is about 855.1365353127.

The spelling of 625325855 in words is "six hundred twenty-five million, three hundred twenty-five thousand, eight hundred fifty-five".