2555925 has 24 divisors (see below), whose sum is σ = 4312224. Its totient is φ = 1335360.

The previous prime is 2555911. The next prime is 2555951. The reversal of 2555925 is 5295552.

It is not a de Polignac number, because 2555925 - 2⁵ = 2555893 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 5³ + 5³ + 5⁷ + 9 + 2¹⁹ + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3654 + ... + 4296.

It is an arithmetic number, because the mean of its divisors is an integer number (179676).

2^2555925 is an apocalyptic number.

2555925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2555925 is a deficient number, since it is larger than the sum of its proper divisors (1756299).

2555925 is a wasteful number, since it uses less digits than its factorization.

2555925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 704 counting only the distinct ones).

The product of its digits is 22500, while the sum is 33.

The square root of 2555925 is about 1598.7260553328. The cubic root of 2555925 is about 136.7254522701.

The spelling of 2555925 in words is "two million, five hundred fifty-five thousand, nine hundred twenty-five".