45532250 has 16 divisors (see below), whose sum is σ = 85236840. Its totient is φ = 18212800.

The previous prime is 45532231. The next prime is 45532259. The reversal of 45532250 is 5223554.

45532250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9616201 + 35916049 = 3101^2 + 5993^2 .

It is not an unprimeable number, because it can be changed into a prime (45532259) 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 7 ways as a sum of consecutive naturals, for example, 90815 + ... + 91314.

Almost surely, 2^45532250 is an apocalyptic number.

45532250 is a deficient number, since it is larger than the sum of its proper divisors (39704590).

45532250 is a wasteful number, since it uses less digits than its factorization.

45532250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182146 (or 182136 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 45532250 is about 6747.7588872158. The cubic root of 45532250 is about 357.0861757666.

The spelling of 45532250 in words is "forty-five million, five hundred thirty-two thousand, two hundred fifty".