2665425013 has 16 divisors (see below), whose sum is σ = 2829657600. Its totient is φ = 2503673280.

The previous prime is 2665425011. The next prime is 2665425017. The reversal of 2665425013 is 3105245662.

It is a cyclic number.

It is not a de Polignac number, because 2665425013 - 2¹ = 2665425011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2665425013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665425011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514428 + ... + 1516186.

It is an arithmetic number, because the mean of its divisors is an integer number (176853600).

Almost surely, 2^2665425013 is an apocalyptic number.

It is an amenable number.

2665425013 is a deficient number, since it is larger than the sum of its proper divisors (164232587).

2665425013 is a wasteful number, since it uses less digits than its factorization.

2665425013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2665425013 is about 51627.7542897229. The cubic root of 2665425013 is about 1386.5072866455.

The spelling of 2665425013 in words is "two billion, six hundred sixty-five million, four hundred twenty-five thousand, thirteen".