5431325445 has 192 divisors, whose sum is σ = 11920097280. Its totient is φ = 2227170816.

The previous prime is 5431325441. The next prime is 5431325447. The reversal of 5431325445 is 5445231345.

5431325445 is a `hidden beast` number, since 54 + 31 + 32 + 544 + 5 = 666.

It is not a de Polignac number, because 5431325445 - 2² = 5431325441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431325441) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 33320934 + ... + 33321096.

It is an arithmetic number, because the mean of its divisors is an integer number (62083840).

Almost surely, 2^5431325445 is an apocalyptic number.

It is an amenable number.

5431325445 is an abundant number, since it is smaller than the sum of its proper divisors (6488771835).

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

5431325445 is a wasteful number, since it uses less digits than its factorization.

5431325445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 373 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 5431325445 is about 73697.5267224077. The cubic root of 5431325445 is about 1757.7965543632.

The spelling of 5431325445 in words is "five billion, four hundred thirty-one million, three hundred twenty-five thousand, four hundred forty-five".