4252511165 has 32 divisors (see below), whose sum is σ = 5904783360. Its totient is φ = 2879797824.

The previous prime is 4252511161. The next prime is 4252511173. The reversal of 4252511165 is 5611152524.

It is a cyclic number.

It is not a de Polignac number, because 4252511165 - 2² = 4252511161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252511161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1342874 + ... + 1346036.

It is an arithmetic number, because the mean of its divisors is an integer number (184524480).

Almost surely, 2^4252511165 is an apocalyptic number.

It is an amenable number.

4252511165 is a deficient number, since it is larger than the sum of its proper divisors (1652272195).

4252511165 is a wasteful number, since it uses less digits than its factorization.

4252511165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641.

The product of its digits is 12000, while the sum is 32.

The square root of 4252511165 is about 65211.2809642626. The cubic root of 4252511165 is about 1620.1248652675.

Adding to 4252511165 its reverse (5611152524), we get a palindrome (9863663689).

The spelling of 4252511165 in words is "four billion, two hundred fifty-two million, five hundred eleven thousand, one hundred sixty-five".