3531424612125 has 64 divisors (see below), whose sum is σ = 6013264158720. Its totient is φ = 1839684219200.

The previous prime is 3531424612117. The next prime is 3531424612147. The reversal of 3531424612125 is 5212164241353.

It is not a de Polignac number, because 3531424612125 - 2³ = 3531424612117 is a prime.

It is a super-2 number, since 2×3531424612125² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8666206 + ... + 9064544.

It is an arithmetic number, because the mean of its divisors is an integer number (93957252480).

Almost surely, 2^{3531424612125} is an apocalyptic number.

It is an amenable number.

3531424612125 is a deficient number, since it is larger than the sum of its proper divisors (2481839546595).

3531424612125 is a wasteful number, since it uses less digits than its factorization.

3531424612125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398907 (or 398897 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

Adding to 3531424612125 its reverse (5212164241353), we get a palindrome (8743588853478).

The spelling of 3531424612125 in words is "three trillion, five hundred thirty-one billion, four hundred twenty-four million, six hundred twelve thousand, one hundred twenty-five".