45285750 has 64 divisors (see below), whose sum is σ = 125611200. Its totient is φ = 12074400.

The previous prime is 45285749. The next prime is 45285763. The reversal of 45285750 is 5758254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3396 + ... + 10104.

It is an arithmetic number, because the mean of its divisors is an integer number (1962675).

Almost surely, 2^45285750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45285750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62805600).

45285750 is an abundant number, since it is smaller than the sum of its proper divisors (80325450).

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

45285750 is a wasteful number, since it uses less digits than its factorization.

45285750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735 (or 6719 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 45285750 is about 6729.4687754681. The cubic root of 45285750 is about 356.4406182096.

The spelling of 45285750 in words is "forty-five million, two hundred eighty-five thousand, seven hundred fifty".