45025500 has 96 divisors (see below), whose sum is σ = 141261120. Its totient is φ = 11078400.

The previous prime is 45025471. The next prime is 45025511. The reversal of 45025500 is 552054.

45025500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18346 + ... + 20654.

It is an arithmetic number, because the mean of its divisors is an integer number (1471470).

Almost surely, 2^45025500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45025500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70630560).

45025500 is an abundant number, since it is smaller than the sum of its proper divisors (96235620).

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

45025500 is a wasteful number, since it uses less digits than its factorization.

45025500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 45025500 is about 6710.1043210967. The cubic root of 45025500 is about 355.7565035248.

Adding to 45025500 its reverse (552054), we get a palindrome (45577554).

The spelling of 45025500 in words is "forty-five million, twenty-five thousand, five hundred".