3504420405125 has 32 divisors (see below), whose sum is σ = 4436306993664. Its totient is φ = 2763307344000.

The previous prime is 3504420405119. The next prime is 3504420405139. The reversal of 3504420405125 is 5215040244053.

3504420405125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3504420405125 - 2¹⁴ = 3504420388741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34233017 + ... + 34335233.

It is an arithmetic number, because the mean of its divisors is an integer number (138634593552).

Almost surely, 2^{3504420405125} is an apocalyptic number.

It is an amenable number.

3504420405125 is a deficient number, since it is larger than the sum of its proper divisors (931886588539).

3504420405125 is a wasteful number, since it uses less digits than its factorization.

3504420405125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106166 (or 106156 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 3504420405125 its reverse (5215040244053), we get a palindrome (8719460649178).

The spelling of 3504420405125 in words is "three trillion, five hundred four billion, four hundred twenty million, four hundred five thousand, one hundred twenty-five".