45730125 has 48 divisors (see below), whose sum is σ = 94228992. Its totient is φ = 20901600.

The previous prime is 45730121. The next prime is 45730151. The reversal of 45730125 is 52103754.

It is a happy number.

It is not a de Polignac number, because 45730125 - 2² = 45730121 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45730121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4972 + ... + 10778.

It is an arithmetic number, because the mean of its divisors is an integer number (1963104).

Almost surely, 2^45730125 is an apocalyptic number.

45730125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45730125 is an abundant number, since it is smaller than the sum of its proper divisors (48498867).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45730125 is a wasteful number, since it uses less digits than its factorization.

45730125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835 (or 5822 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 45730125 is about 6762.4052673586. The cubic root of 45730125 is about 357.6027057510.

Adding to 45730125 its reverse (52103754), we get a palindrome (97833879).

The spelling of 45730125 in words is "forty-five million, seven hundred thirty thousand, one hundred twenty-five".