2655825 has 24 divisors (see below), whose sum is σ = 4651488. Its totient is φ = 1332480.

The previous prime is 2655817. The next prime is 2655827. The reversal of 2655825 is 5285562.

It is not a de Polignac number, because 2655825 - 2³ = 2655817 is a prime.

It is a d-powerful number, because it can be written as 2² + 6 + 5⁵ + 5⁶ + 8⁷ + 2¹⁹ + 5⁶ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2655827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234 + ... + 2316.

It is an arithmetic number, because the mean of its divisors is an integer number (193812).

2^2655825 is an apocalyptic number.

2655825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2655825 is a deficient number, since it is larger than the sum of its proper divisors (1995663).

2655825 is a wasteful number, since it uses less digits than its factorization.

2655825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2108 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 2655825 is about 1629.6702120368. The cubic root of 2655825 is about 138.4840698139.

The spelling of 2655825 in words is "two million, six hundred fifty-five thousand, eight hundred twenty-five".