45204532 has 6 divisors (see below), whose sum is σ = 79107938. Its totient is φ = 22602264.

The previous prime is 45204527. The next prime is 45204559. The reversal of 45204532 is 23540254.

It can be written as a sum of positive squares in only one way, i.e., 45077796 + 126736 = 6714^2 + 356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45204497 and 45204506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5650563 + ... + 5650570.

Almost surely, 2^45204532 is an apocalyptic number.

It is an amenable number.

45204532 is a deficient number, since it is larger than the sum of its proper divisors (33903406).

45204532 is a wasteful number, since it uses less digits than its factorization.

45204532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11301137 (or 11301135 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45204532 is about 6723.4315643130. The cubic root of 45204532 is about 356.2274038402.

Adding to 45204532 its reverse (23540254), we get a palindrome (68744786).

The spelling of 45204532 in words is "forty-five million, two hundred four thousand, five hundred thirty-two".