45513403 has 16 divisors (see below), whose sum is σ = 53174016. Its totient is φ = 38568960.

The previous prime is 45513397. The next prime is 45513407. The reversal of 45513403 is 30431554.

It is a cyclic number.

It is not a de Polignac number, because 45513403 - 2⁹ = 45512891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45513407) 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 15 ways as a sum of consecutive naturals, for example, 6550 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (3323376).

Almost surely, 2^45513403 is an apocalyptic number.

45513403 is a deficient number, since it is larger than the sum of its proper divisors (7660613).

45513403 is a wasteful number, since it uses less digits than its factorization.

45513403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 45513403 is about 6746.3622049220. The cubic root of 45513403 is about 357.0368998362.

Adding to 45513403 its reverse (30431554), we get a palindrome (75944957).

The spelling of 45513403 in words is "forty-five million, five hundred thirteen thousand, four hundred three".