2511065 has 8 divisors (see below), whose sum is σ = 3063048. Its totient is φ = 1975680.

The previous prime is 2511049. The next prime is 2511083. The reversal of 2511065 is 5601152.

It can be written as a sum of positive squares in 4 ways, for example, as 52441 + 2458624 = 229^2 + 1568^2 .

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

It is not a de Polignac number, because 2511065 - 2⁴ = 2511049 is a prime.

It is a Duffinian number.

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, 3812 + ... + 4421.

It is an arithmetic number, because the mean of its divisors is an integer number (382881).

2^2511065 is an apocalyptic number.

It is an amenable number.

2511065 is a deficient number, since it is larger than the sum of its proper divisors (551983).

2511065 is an equidigital number, since it uses as much as digits as its factorization.

2511065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8299.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2511065 is about 1584.6340271495. The cubic root of 2511065 is about 135.9208196823.

The spelling of 2511065 in words is "two million, five hundred eleven thousand, sixty-five".