3135265665 has 64 divisors (see below), whose sum is σ = 5905084416. Its totient is φ = 1390701312.

The previous prime is 3135265663. The next prime is 3135265673. The reversal of 3135265665 is 5665625313.

It is not a de Polignac number, because 3135265665 - 2¹ = 3135265663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3135265663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 706644 + ... + 711066.

It is an arithmetic number, because the mean of its divisors is an integer number (92266944).

Almost surely, 2^3135265665 is an apocalyptic number.

3135265665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3135265665 is a deficient number, since it is larger than the sum of its proper divisors (2769818751).

3135265665 is a wasteful number, since it uses less digits than its factorization.

3135265665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4638.

The product of its digits is 486000, while the sum is 42.

The square root of 3135265665 is about 55993.4430536291. The cubic root of 3135265665 is about 1463.6080252494.

The spelling of 3135265665 in words is "three billion, one hundred thirty-five million, two hundred sixty-five thousand, six hundred sixty-five".