2665802325 has 24 divisors (see below), whose sum is σ = 4411431936. Its totient is φ = 1420480000.

The previous prime is 2665802311. The next prime is 2665802333. The reversal of 2665802325 is 5232085662.

It is not a de Polignac number, because 2665802325 - 2⁴ = 2665802309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70885 + ... + 101765.

It is an arithmetic number, because the mean of its divisors is an integer number (183809664).

Almost surely, 2^2665802325 is an apocalyptic number.

2665802325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2665802325 is a deficient number, since it is larger than the sum of its proper divisors (1745629611).

2665802325 is a wasteful number, since it uses less digits than its factorization.

2665802325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32045 (or 32040 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2665802325 is about 51631.4083189680. The cubic root of 2665802325 is about 1386.5727072510.

Adding to 2665802325 its reverse (5232085662), we get a palindrome (7897887987).

The spelling of 2665802325 in words is "two billion, six hundred sixty-five million, eight hundred two thousand, three hundred twenty-five".