45459572 has 6 divisors (see below), whose sum is σ = 79554258. Its totient is φ = 22729784.

The previous prime is 45459563. The next prime is 45459577. The reversal of 45459572 is 27595454.

45459572 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 only one way, i.e., 44009956 + 1449616 = 6634^2 + 1204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45459577) 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 as a sum of consecutive naturals, namely, 5682443 + ... + 5682450.

It is an arithmetic number, because the mean of its divisors is an integer number (13259043).

Almost surely, 2^45459572 is an apocalyptic number.

It is an amenable number.

45459572 is a deficient number, since it is larger than the sum of its proper divisors (34094686).

45459572 is a wasteful number, since it uses less digits than its factorization.

45459572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11364897 (or 11364895 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 45459572 is about 6742.3713929151. The cubic root of 45459572 is about 356.8960824475.

The spelling of 45459572 in words is "forty-five million, four hundred fifty-nine thousand, five hundred seventy-two".