2656325 has 24 divisors (see below), whose sum is σ = 3862848. Its totient is φ = 1774080.

The previous prime is 2656321. The next prime is 2656337. The reversal of 2656325 is 5236562.

It is a happy number.

It is not a de Polignac number, because 2656325 - 2² = 2656321 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 6³ + 5³ + 6⁴ + 3¹¹ + 2¹⁹ + 5⁹ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7349 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (160952).

2^2656325 is an apocalyptic number.

2656325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2656325 is a deficient number, since it is larger than the sum of its proper divisors (1206523).

2656325 is a wasteful number, since it uses less digits than its factorization.

2656325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 408 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 2656325 is about 1629.8236100879. The cubic root of 2656325 is about 138.4927598556.

The spelling of 2656325 in words is "two million, six hundred fifty-six thousand, three hundred twenty-five".