45350250 has 128 divisors (see below), whose sum is σ = 129392640. Its totient is φ = 10472000.

The previous prime is 45350243. The next prime is 45350281. The reversal of 45350250 is 5205354.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45350250.

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 63 ways as a sum of consecutive naturals, for example, 189631 + ... + 189869.

It is an arithmetic number, because the mean of its divisors is an integer number (1010880).

Almost surely, 2^45350250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45350250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64696320).

45350250 is an abundant number, since it is smaller than the sum of its proper divisors (84042390).

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

45350250 is a wasteful number, since it uses less digits than its factorization.

45350250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 283 counting only the distinct ones).

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

The square root of 45350250 is about 6734.2594247623. The cubic root of 45350250 is about 356.6097627602.

Subtracting from 45350250 its reverse (5205354), we obtain a square (40144896 = 6336²).

The spelling of 45350250 in words is "forty-five million, three hundred fifty thousand, two hundred fifty".