3525126165 has 48 divisors (see below), whose sum is σ = 6955528320. Its totient is φ = 1634835840.

The previous prime is 3525126161. The next prime is 3525126193. The reversal of 3525126165 is 5616215253.

3525126165 is a `hidden beast` number, since 3 + 5 + 25 + 12 + 616 + 5 = 666.

It is not a de Polignac number, because 3525126165 - 2² = 3525126161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525126161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143430 + ... + 166199.

It is an arithmetic number, because the mean of its divisors is an integer number (144906840).

Almost surely, 2^3525126165 is an apocalyptic number.

It is an amenable number.

3525126165 is a deficient number, since it is larger than the sum of its proper divisors (3430402155).

3525126165 is a wasteful number, since it uses less digits than its factorization.

3525126165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309674 (or 309671 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 3525126165 is about 59372.7729266538. The cubic root of 3525126165 is about 1521.9190565076.

It can be divided in two parts, 35251 and 26165, that added together give a palindrome (61416).

The spelling of 3525126165 in words is "three billion, five hundred twenty-five million, one hundred twenty-six thousand, one hundred sixty-five".