45005032 has 16 divisors (see below), whose sum is σ = 84600900. Its totient is φ = 22444800.

The previous prime is 45005027. The next prime is 45005033. The reversal of 45005032 is 23050054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44970436 + 34596 = 6706^2 + 186^2 .

It is not an unprimeable number, because it can be changed into a prime (45005033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3807 + ... + 10222.

Almost surely, 2^45005032 is an apocalyptic number.

It is an amenable number.

45005032 is a deficient number, since it is larger than the sum of its proper divisors (39595868).

45005032 is a wasteful number, since it uses less digits than its factorization.

45005032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14436 (or 14432 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 45005032 is about 6708.5789851503. The cubic root of 45005032 is about 355.7025879453.

Adding to 45005032 its reverse (23050054), we get a palindrome (68055086).

The spelling of 45005032 in words is "forty-five million, five thousand, thirty-two".