5431425251211 has 40 divisors (see below), whose sum is σ = 8121549862800. Its totient is φ = 3617408963520.

The previous prime is 5431425251207. The next prime is 5431425251251. The reversal of 5431425251211 is 1121525241345.

5431425251211 is a `hidden beast` number, since 5 + 4 + 3 + 1 + 4 + 2 + 525 + 121 + 1 = 666.

It is not a de Polignac number, because 5431425251211 - 2² = 5431425251207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5431425251251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 397346685 + ... + 397360353.

It is an arithmetic number, because the mean of its divisors is an integer number (203038746570).

Almost surely, 2^{5431425251211} is an apocalyptic number.

5431425251211 is a deficient number, since it is larger than the sum of its proper divisors (2690124611589).

5431425251211 is a wasteful number, since it uses less digits than its factorization.

5431425251211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18121 (or 18112 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 5431425251211 in words is "five trillion, four hundred thirty-one billion, four hundred twenty-five million, two hundred fifty-one thousand, two hundred eleven".