2555525 has 24 divisors (see below), whose sum is σ = 3839040. Its totient is φ = 1647360.

The previous prime is 2555521. The next prime is 2555543. The reversal of 2555525 is 5255552.

It is a happy number.

It is not a de Polignac number, because 2555525 - 2² = 2555521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2546 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (159960).

2^2555525 is an apocalyptic number.

2555525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2555525 is a deficient number, since it is larger than the sum of its proper divisors (1283515).

2555525 is a wasteful number, since it uses less digits than its factorization.

2555525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 888 counting only the distinct ones).

The product of its digits is 12500, while the sum is 29.

The square root of 2555525 is about 1598.6009508317. The cubic root of 2555525 is about 136.7183194272.

The spelling of 2555525 in words is "two million, five hundred fifty-five thousand, five hundred twenty-five".