45511432125 has 32 divisors (see below), whose sum is σ = 76275937920. Its totient is φ = 24098112000.

The previous prime is 45511432117. The next prime is 45511432129. The reversal of 45511432125 is 52123411554.

It is not a de Polignac number, because 45511432125 - 2³ = 45511432117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511432129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384436 + ... + 488685.

It is an arithmetic number, because the mean of its divisors is an integer number (2383623060).

Almost surely, 2^45511432125 is an apocalyptic number.

It is an amenable number.

45511432125 is a deficient number, since it is larger than the sum of its proper divisors (30764505795).

45511432125 is a wasteful number, since it uses less digits than its factorization.

45511432125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873278 (or 873268 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

Adding to 45511432125 its reverse (52123411554), we get a palindrome (97634843679).

The spelling of 45511432125 in words is "forty-five billion, five hundred eleven million, four hundred thirty-two thousand, one hundred twenty-five".