5131225021213 has 8 divisors (see below), whose sum is σ = 5159286440000. Its totient is φ = 5103178806528.

The previous prime is 5131225021199. The next prime is 5131225021271. The reversal of 5131225021213 is 3121205221315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5131225021213 - 2¹³ = 5131225013021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131225024213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3123873 + ... + 4474486.

It is an arithmetic number, because the mean of its divisors is an integer number (644910805000).

Almost surely, 2^{5131225021213} is an apocalyptic number.

It is an amenable number.

5131225021213 is a deficient number, since it is larger than the sum of its proper divisors (28061418787).

5131225021213 is a wasteful number, since it uses less digits than its factorization.

5131225021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602051.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 5131225021213 in words is "five trillion, one hundred thirty-one billion, two hundred twenty-five million, twenty-one thousand, two hundred thirteen".