2555505625 has 20 divisors (see below), whose sum is σ = 3241075024. Its totient is φ = 2013858000.

The previous prime is 2555505619. The next prime is 2555505653. The reversal of 2555505625 is 5265055552.

It is not a de Polignac number, because 2555505625 - 2⁷ = 2555505497 is a prime.

It is a Duffinian 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 19 ways as a sum of consecutive naturals, for example, 11362 + ... + 72388.

Almost surely, 2^2555505625 is an apocalyptic number.

2555505625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2555505625 is a deficient number, since it is larger than the sum of its proper divisors (685569399).

2555505625 is an frugal number, since it uses more digits than its factorization.

2555505625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61114 (or 61099 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The square root of 2555505625 is about 50552.0091094311. The cubic root of 2555505625 is about 1367.1797391124.

The spelling of 2555505625 in words is "two billion, five hundred fifty-five million, five hundred five thousand, six hundred twenty-five".