5131324421225 has 12 divisors (see below), whose sum is σ = 6510815360016. Its totient is φ = 4009593035280.

The previous prime is 5131324421213. The next prime is 5131324421263. The reversal of 5131324421225 is 5221244231315.

It is not a de Polignac number, because 5131324421225 - 2³⁰ = 5130250679401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2386661447 + ... + 2386663596.

It is an arithmetic number, because the mean of its divisors is an integer number (542567946668).

Almost surely, 2^{5131324421225} is an apocalyptic number.

It is an amenable number.

5131324421225 is a deficient number, since it is larger than the sum of its proper divisors (1379490938791).

5131324421225 is a wasteful number, since it uses less digits than its factorization.

5131324421225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773325096 (or 4773325091 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The spelling of 5131324421225 in words is "five trillion, one hundred thirty-one billion, three hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty-five".