45051603 has 8 divisors (see below), whose sum is σ = 63230400. Its totient is φ = 28453608.

The previous prime is 45051593. The next prime is 45051623. The reversal of 45051603 is 30615054.

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

It is not a de Polignac number, because 45051603 - 2⁵ = 45051571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45051623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395133 + ... + 395246.

It is an arithmetic number, because the mean of its divisors is an integer number (7903800).

Almost surely, 2^45051603 is an apocalyptic number.

45051603 is a deficient number, since it is larger than the sum of its proper divisors (18178797).

45051603 is a wasteful number, since it uses less digits than its factorization.

45051603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790401.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 45051603 is about 6712.0490910005. The cubic root of 45051603 is about 355.8252387825.

Adding to 45051603 its reverse (30615054), we get a palindrome (75666657).

It can be divided in two parts, 45051 and 603, that added together give a palindrome (45654).

The spelling of 45051603 in words is "forty-five million, fifty-one thousand, six hundred three".