43225254534 has 64 divisors (see below), whose sum is σ = 108026265600. Its totient is φ = 11201941920.

The previous prime is 43225254521. The next prime is 43225254577. The reversal of 43225254534 is 43545252234.

It is a junction number, because it is equal to n+sod(n) for n = 43225254492 and 43225254501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99067 + ... + 310265.

It is an arithmetic number, because the mean of its divisors is an integer number (1687910400).

Almost surely, 2^43225254534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43225254534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54013132800).

43225254534 is an abundant number, since it is smaller than the sum of its proper divisors (64801011066).

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

43225254534 is a wasteful number, since it uses less digits than its factorization.

43225254534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211665.

The product of its digits is 576000, while the sum is 39.

The spelling of 43225254534 in words is "forty-three billion, two hundred twenty-five million, two hundred fifty-four thousand, five hundred thirty-four".