43533116325 has 144 divisors (see below), whose sum is σ = 82986688512. Its totient is φ = 21778560000.

The previous prime is 43533116303. The next prime is 43533116351. The reversal of 43533116325 is 52361133534.

43533116325 is a `hidden beast` number, since 4 + 3 + 5 + 3 + 3 + 11 + 632 + 5 = 666.

It is not a de Polignac number, because 43533116325 - 2²⁶ = 43466007461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43533116325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 54620827 + ... + 54621623.

It is an arithmetic number, because the mean of its divisors is an integer number (576296448).

Almost surely, 2^43533116325 is an apocalyptic number.

43533116325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43533116325 is a deficient number, since it is larger than the sum of its proper divisors (39453572187).

43533116325 is a wasteful number, since it uses less digits than its factorization.

43533116325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1068 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

Adding to 43533116325 its reverse (52361133534), we get a palindrome (95894249859).

The spelling of 43533116325 in words is "forty-three billion, five hundred thirty-three million, one hundred sixteen thousand, three hundred twenty-five".