45125112525200 has 120 divisors (see below), whose sum is σ = 109604862393408. Its totient is φ = 17852172387840.

The previous prime is 45125112525187. The next prime is 45125112525211. The reversal of 45125112525200 is 252521152154.

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, 25376429 + ... + 27096371.

Almost surely, 2^{45125112525200} is an apocalyptic number.

45125112525200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45125112525200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54802431196704).

45125112525200 is an abundant number, since it is smaller than the sum of its proper divisors (64479749868208).

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

45125112525200 is a wasteful number, since it uses less digits than its factorization.

45125112525200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720681 (or 1720670 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 45125112525200 its reverse (252521152154), we get a palindrome (45377633677354).

The spelling of 45125112525200 in words is "forty-five trillion, one hundred twenty-five billion, one hundred twelve million, five hundred twenty-five thousand, two hundred".