5231451412 has 144 divisors (see below), whose sum is σ = 11387980800. Its totient is φ = 2078645760.

The previous prime is 5231451397. The next prime is 5231451451. The reversal of 5231451412 is 2141541325.

It is a super-2 number, since 2×5231451412² = 54736167752233587488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14254453 + ... + 14254819.

It is an arithmetic number, because the mean of its divisors is an integer number (79083200).

Almost surely, 2^5231451412 is an apocalyptic number.

It is an amenable number.

5231451412 is an abundant number, since it is smaller than the sum of its proper divisors (6156529388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231451412 is a wasteful number, since it uses less digits than its factorization.

5231451412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 475 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 5231451412 is about 72328.7730574769. The cubic root of 5231451412 is about 1735.9640695098.

Adding to 5231451412 its reverse (2141541325), we get a palindrome (7372992737).

The spelling of 5231451412 in words is "five billion, two hundred thirty-one million, four hundred fifty-one thousand, four hundred twelve".