45532445 has 8 divisors (see below), whose sum is σ = 62444544. Its totient is φ = 31222224.

The previous prime is 45532441. The next prime is 45532447. The reversal of 45532445 is 54423554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45532445 - 2² = 45532441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45532441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650429 + ... + 650498.

It is an arithmetic number, because the mean of its divisors is an integer number (7805568).

Almost surely, 2^45532445 is an apocalyptic number.

It is an amenable number.

45532445 is a deficient number, since it is larger than the sum of its proper divisors (16912099).

45532445 is a wasteful number, since it uses less digits than its factorization.

45532445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300939.

The product of its digits is 48000, while the sum is 32.

The square root of 45532445 is about 6747.7733364422. The cubic root of 45532445 is about 357.0866855277.

Adding to 45532445 its reverse (54423554), we get a palindrome (99955999).

The spelling of 45532445 in words is "forty-five million, five hundred thirty-two thousand, four hundred forty-five".