3130531335425 has 24 divisors (see below), whose sum is σ = 4180551411960. Its totient is φ = 2311728307200.

The previous prime is 3130531335389. The next prime is 3130531335439. The reversal of 3130531335425 is 5245331350313.

It can be written as a sum of positive squares in 12 ways, for example, as 273971636929 + 2856559698496 = 523423^2 + 1690136^2 .

It is not a de Polignac number, because 3130531335425 - 2¹⁰ = 3130531334401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24593945 + ... + 24720905.

It is an arithmetic number, because the mean of its divisors is an integer number (174189642165).

Almost surely, 2^{3130531335425} is an apocalyptic number.

It is an amenable number.

3130531335425 is a deficient number, since it is larger than the sum of its proper divisors (1050020076535).

3130531335425 is a wasteful number, since it uses less digits than its factorization.

3130531335425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202853 (or 202848 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 3130531335425 its reverse (5245331350313), we get a palindrome (8375862685738).

The spelling of 3130531335425 in words is "three trillion, one hundred thirty billion, five hundred thirty-one million, three hundred thirty-five thousand, four hundred twenty-five".