45504130 has 16 divisors (see below), whose sum is σ = 93608640. Its totient is φ = 15601392.

The previous prime is 45504089. The next prime is 45504133. The reversal of 45504130 is 3140554.

It is not an unprimeable number, because it can be changed into a prime (45504133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324960 + ... + 325099.

It is an arithmetic number, because the mean of its divisors is an integer number (5850540).

Almost surely, 2^45504130 is an apocalyptic number.

45504130 is an abundant number, since it is smaller than the sum of its proper divisors (48104510).

45504130 is a wasteful number, since it uses less digits than its factorization.

45504130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650073.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45504130 is about 6745.6749106372. The cubic root of 45504130 is about 357.0126503637.

Adding to 45504130 its reverse (3140554), we get a palindrome (48644684).

The spelling of 45504130 in words is "forty-five million, five hundred four thousand, one hundred thirty".