45132603 has 16 divisors (see below), whose sum is σ = 64051200. Its totient is φ = 28169856.

The previous prime is 45132599. The next prime is 45132617. The reversal of 45132603 is 30623154.

It is a happy number.

It is not a de Polignac number, because 45132603 - 2² = 45132599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45132653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7926 + ... + 12372.

It is an arithmetic number, because the mean of its divisors is an integer number (4003200).

Almost surely, 2^45132603 is an apocalyptic number.

45132603 is a deficient number, since it is larger than the sum of its proper divisors (18918597).

45132603 is a wasteful number, since it uses less digits than its factorization.

45132603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 45132603 is about 6718.0803061589. The cubic root of 45132603 is about 356.0383617079.

Adding to 45132603 its reverse (30623154), we get a palindrome (75755757).

The spelling of 45132603 in words is "forty-five million, one hundred thirty-two thousand, six hundred three".