45231506329 has 3 divisors (see below), whose sum is σ = 45231719007. Its totient is φ = 45231293652.

The previous prime is 45231506323. The next prime is 45231506357. The reversal of 45231506329 is 92360513254.

The square root of 45231506329 is 212677.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 39822198025 + 5409308304 = 199555^2 + 73548^2 .

It is not a de Polignac number, because 45231506329 - 2⁹ = 45231505817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45231506291 and 45231506300.

It is not an unprimeable number, because it can be changed into a prime (45231506323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 106339 + ... + 319015.

It is an arithmetic number, because the mean of its divisors is an integer number (15077239669).

Almost surely, 2^45231506329 is an apocalyptic number.

45231506329 is the 212677-th square number.

45231506329 is the 106339-th centered octagonal number.

It is an amenable number.

45231506329 is a deficient number, since it is larger than the sum of its proper divisors (212678).

45231506329 is an frugal number, since it uses more digits than its factorization.

45231506329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425354 (or 212677 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 45231506329 in words is "forty-five billion, two hundred thirty-one million, five hundred six thousand, three hundred twenty-nine".