2555025 has 48 divisors (see below), whose sum is σ = 4880640. Its totient is φ = 1166400.

The previous prime is 2555011. The next prime is 2555027. The reversal of 2555025 is 5205552.

It is not a de Polignac number, because 2555025 - 2⁴ = 2555009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2554986 and 2555004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15594 + ... + 15756.

It is an arithmetic number, because the mean of its divisors is an integer number (101680).

2^2555025 is an apocalyptic number.

2555025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2555025 is a deficient number, since it is larger than the sum of its proper divisors (2325615).

2555025 is a wasteful number, since it uses less digits than its factorization.

2555025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 2555025 is about 1598.4445564360. Note that the first 3 decimals coincide. The cubic root of 2555025 is about 136.7094023269.

The spelling of 2555025 in words is "two million, five hundred fifty-five thousand, twenty-five".