2582665145 has 8 divisors (see below), whose sum is σ = 3100952904. Its totient is φ = 2064962304.

The previous prime is 2582665139. The next prime is 2582665159. The reversal of 2582665145 is 5415662852.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 475763344 + 2106901801 = 21812^2 + 45901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2582665145 - 2⁶ = 2582665081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2582665096 and 2582665105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136454 + ... + 154223.

It is an arithmetic number, because the mean of its divisors is an integer number (387619113).

Almost surely, 2^2582665145 is an apocalyptic number.

It is an amenable number.

2582665145 is a deficient number, since it is larger than the sum of its proper divisors (518287759).

2582665145 is a wasteful number, since it uses less digits than its factorization.

2582665145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292459.

The product of its digits is 576000, while the sum is 44.

The square root of 2582665145 is about 50819.9286205717. The cubic root of 2582665145 is about 1372.0060733000.

The spelling of 2582665145 in words is "two billion, five hundred eighty-two million, six hundred sixty-five thousand, one hundred forty-five".