45452432 has 10 divisors (see below), whose sum is σ = 88064118. Its totient is φ = 22726208.

The previous prime is 45452383. The next prime is 45452453. The reversal of 45452432 is 23425454.

It can be written as a sum of positive squares in only one way, i.e., 42198016 + 3254416 = 6496^2 + 1804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45452395 and 45452404.

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, 1420373 + ... + 1420404.

Almost surely, 2^45452432 is an apocalyptic number.

It is an amenable number.

45452432 is a deficient number, since it is larger than the sum of its proper divisors (42611686).

45452432 is a wasteful number, since it uses less digits than its factorization.

45452432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840785 (or 2840779 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 45452432 is about 6741.8418848264. The cubic root of 45452432 is about 356.8773964565.

Adding to 45452432 its reverse (23425454), we get a palindrome (68877886).

The spelling of 45452432 in words is "forty-five million, four hundred fifty-two thousand, four hundred thirty-two".