2665425 has 24 divisors (see below), whose sum is σ = 5037376. Its totient is φ = 1218240.

The previous prime is 2665409. The next prime is 2665427. The reversal of 2665425 is 5245662.

2665425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2665425 - 2⁴ = 2665409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2665392 and 2665401.

It is not an unprimeable number, because it can be changed into a prime (2665427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2014 + ... + 3063.

2^2665425 is an apocalyptic number.

2665425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2665425 is a deficient number, since it is larger than the sum of its proper divisors (2371951).

2665425 is a wasteful number, since it uses less digits than its factorization.

2665425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097 (or 5092 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 2665425 is about 1632.6129363692. The cubic root of 2665425 is about 138.6507284391.

The spelling of 2665425 in words is "two million, six hundred sixty-five thousand, four hundred twenty-five".