45511431325 has 24 divisors (see below), whose sum is σ = 57525978816. Its totient is φ = 35710080000.

The previous prime is 45511431247. The next prime is 45511431353. The reversal of 45511431325 is 52313411554.

It is a de Polignac number, because none of the positive numbers 2^k-45511431325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 276150 + ... + 409000.

It is an arithmetic number, because the mean of its divisors is an integer number (2396915784).

Almost surely, 2^45511431325 is an apocalyptic number.

It is an amenable number.

45511431325 is a deficient number, since it is larger than the sum of its proper divisors (12014547491).

45511431325 is a wasteful number, since it uses less digits than its factorization.

45511431325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133125 (or 133120 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

Adding to 45511431325 its reverse (52313411554), we get a palindrome (97824842879).

The spelling of 45511431325 in words is "forty-five billion, five hundred eleven million, four hundred thirty-one thousand, three hundred twenty-five".