2825655 has 32 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 1214976.

The previous prime is 2825651. The next prime is 2825657. The reversal of 2825655 is 5565282.

2825655 = 180² + 181² + ... + 242².

It is not a de Polignac number, because 2825655 - 2² = 2825651 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 8⁶ + 2¹⁹ + 5⁶ + 6⁶ + 5⁶ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

2^2825655 is an apocalyptic number.

2825655 is a deficient number, since it is larger than the sum of its proper divisors (2648649).

2825655 is a wasteful number, since it uses less digits than its factorization.

2825655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

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

The square root of 2825655 is about 1680.9684708524. The cubic root of 2825655 is about 141.3751390559.

The spelling of 2825655 in words is "two million, eight hundred twenty-five thousand, six hundred fifty-five".