3201143125 has 20 divisors (see below), whose sum is σ = 4005267904. Its totient is φ = 2557638000.

The previous prime is 3201143119. The next prime is 3201143147. The reversal of 3201143125 is 5213411023.

It is a happy number.

It is not a de Polignac number, because 3201143125 - 2¹¹ = 3201141077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201143096 and 3201143105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 564052 + ... + 569698.

Almost surely, 2^3201143125 is an apocalyptic number.

It is an amenable number.

3201143125 is a deficient number, since it is larger than the sum of its proper divisors (804124779).

3201143125 is an frugal number, since it uses more digits than its factorization.

3201143125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574 (or 6559 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3201143125 is about 56578.6454857307. The cubic root of 3201143125 is about 1473.7880497538.

Adding to 3201143125 its reverse (5213411023), we get a palindrome (8414554148).

The spelling of 3201143125 in words is "three billion, two hundred one million, one hundred forty-three thousand, one hundred twenty-five".