2555260 has 12 divisors (see below), whose sum is σ = 5366088. Its totient is φ = 1022096.

The previous prime is 2555251. The next prime is 2555261. The reversal of 2555260 is 625552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63862 + ... + 63901.

It is an arithmetic number, because the mean of its divisors is an integer number (447174).

2^2555260 is an apocalyptic number.

2555260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555260 is an abundant number, since it is smaller than the sum of its proper divisors (2810828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555260 is a wasteful number, since it uses less digits than its factorization.

2555260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127772 (or 127770 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2555260 is about 1598.5180637078. The cubic root of 2555260 is about 136.7135935089.

The spelling of 2555260 in words is "two million, five hundred fifty-five thousand, two hundred sixty".