3642124143025 has 12 divisors (see below), whose sum is σ = 4522904909532. Its totient is φ = 2909395461440.

The previous prime is 3642124143017. The next prime is 3642124143029. The reversal of 3642124143025 is 5203414212463.

It can be written as a sum of positive squares in 6 ways, for example, as 11967484816 + 3630156658209 = 109396^2 + 1905297^2 .

It is not a de Polignac number, because 3642124143025 - 2³ = 3642124143017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3642124143029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107579062 + ... + 107612911.

It is an arithmetic number, because the mean of its divisors is an integer number (376908742461).

Almost surely, 2^{3642124143025} is an apocalyptic number.

It is an amenable number.

3642124143025 is a deficient number, since it is larger than the sum of its proper divisors (880780766507).

3642124143025 is a wasteful number, since it uses less digits than its factorization.

3642124143025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215192660 (or 215192655 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 3642124143025 its reverse (5203414212463), we get a palindrome (8845538355488).

The spelling of 3642124143025 in words is "three trillion, six hundred forty-two billion, one hundred twenty-four million, one hundred forty-three thousand, twenty-five".