45500032 has 32 divisors (see below), whose sum is σ = 90982980. Its totient is φ = 22665216.

The previous prime is 45500009. The next prime is 45500071. The reversal of 45500032 is 23000554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45481536 + 18496 = 6744^2 + 136^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 45499982 and 45500009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47268 + ... + 48220.

Almost surely, 2^45500032 is an apocalyptic number.

It is an amenable number.

45500032 is a deficient number, since it is larger than the sum of its proper divisors (45482948).

45500032 is an equidigital number, since it uses as much as digits as its factorization.

45500032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1328 counting only the distinct ones).

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

The square root of 45500032 is about 6745.3711536134. The cubic root of 45500032 is about 357.0019327888.

Adding to 45500032 its reverse (23000554), we get a palindrome (68500586).

The spelling of 45500032 in words is "forty-five million, five hundred thousand, thirty-two".