45532500 has 120 divisors (see below), whose sum is σ = 143279136. Its totient is φ = 11184000.

The previous prime is 45532481. The next prime is 45532507. The reversal of 45532500 is 523554.

45532500 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 not an unprimeable number, because it can be changed into a prime (45532507) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 97267 + ... + 97733.

Almost surely, 2^45532500 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 45532500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71639568).

45532500 is an abundant number, since it is smaller than the sum of its proper divisors (97746636).

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

45532500 is a wasteful number, since it uses less digits than its factorization.

45532500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45532500 is about 6747.7774118594. Note that the first 3 decimals coincide. The cubic root of 45532500 is about 357.0868293062.

The spelling of 45532500 in words is "forty-five million, five hundred thirty-two thousand, five hundred".