45232010561 has 4 divisors (see below), whose sum is σ = 45233010372. Its totient is φ = 45231010752.

The previous prime is 45232010491. The next prime is 45232010569. The reversal of 45232010561 is 16501023254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31336080400 + 13895930161 = 177020^2 + 117881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45232010561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45232010569) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 428660 + ... + 523653.

It is an arithmetic number, because the mean of its divisors is an integer number (11308252593).

Almost surely, 2^45232010561 is an apocalyptic number.

It is an amenable number.

45232010561 is a deficient number, since it is larger than the sum of its proper divisors (999811).

45232010561 is an equidigital number, since it uses as much as digits as its factorization.

45232010561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999810.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 45232010561 in words is "forty-five billion, two hundred thirty-two million, ten thousand, five hundred sixty-one".