45530250 has 64 divisors (see below), whose sum is σ = 120362112. Its totient is φ = 11424000.

The previous prime is 45530237. The next prime is 45530269. The reversal of 45530250 is 5203554.

It is a self number, because there is not a number n which added to its sum of digits gives 45530250.

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, 10965 + ... + 14535.

It is an arithmetic number, because the mean of its divisors is an integer number (1880658).

Almost surely, 2^45530250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45530250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60181056).

45530250 is an abundant number, since it is smaller than the sum of its proper divisors (74831862).

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

45530250 is a wasteful number, since it uses less digits than its factorization.

45530250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608 (or 3598 counting only the distinct ones).

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

The square root of 45530250 is about 6747.6106882362. The cubic root of 45530250 is about 357.0809473640.

The spelling of 45530250 in words is "forty-five million, five hundred thirty thousand, two hundred fifty".