45572250 has 32 divisors (see below), whose sum is σ = 113750208. Its totient is φ = 12152400.

The previous prime is 45572243. The next prime is 45572251. The reversal of 45572250 is 5227554.

45572250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (45572251) 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 15 ways as a sum of consecutive naturals, for example, 29632 + ... + 31131.

It is an arithmetic number, because the mean of its divisors is an integer number (3554694).

Almost surely, 2^45572250 is an apocalyptic number.

45572250 is an abundant number, since it is smaller than the sum of its proper divisors (68177958).

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

45572250 is a wasteful number, since it uses less digits than its factorization.

45572250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60783 (or 60773 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 45572250 is about 6750.7221835890. The cubic root of 45572250 is about 357.1907116828.

The spelling of 45572250 in words is "forty-five million, five hundred seventy-two thousand, two hundred fifty".