4125213362165 has 32 divisors (see below), whose sum is σ = 5697603285504. Its totient is φ = 2808659992320.

The previous prime is 4125213362161. The next prime is 4125213362189. The reversal of 4125213362165 is 5612633125214.

It is not a de Polignac number, because 4125213362165 - 2² = 4125213362161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125213362161) 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, 7316792 + ... + 7860398.

It is an arithmetic number, because the mean of its divisors is an integer number (178050102672).

Almost surely, 2^{4125213362165} is an apocalyptic number.

It is an amenable number.

4125213362165 is a deficient number, since it is larger than the sum of its proper divisors (1572389923339).

4125213362165 is a wasteful number, since it uses less digits than its factorization.

4125213362165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545157.

The product of its digits is 259200, while the sum is 41.

Adding to 4125213362165 its reverse (5612633125214), we get a palindrome (9737846487379).

The spelling of 4125213362165 in words is "four trillion, one hundred twenty-five billion, two hundred thirteen million, three hundred sixty-two thousand, one hundred sixty-five".