45403113 has 16 divisors (see below), whose sum is σ = 70874496. Its totient is φ = 25311360.

The previous prime is 45403109. The next prime is 45403147. The reversal of 45403113 is 31130454.

It is not a de Polignac number, because 45403113 - 2² = 45403109 is a prime.

It is a super-2 number, since 2×45403113² = 4122885340181538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45403113.

It is not an unprimeable number, because it can be changed into a prime (45403013) 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, 25506 + ... + 27227.

It is an arithmetic number, because the mean of its divisors is an integer number (4429656).

Almost surely, 2^45403113 is an apocalyptic number.

It is an amenable number.

45403113 is a deficient number, since it is larger than the sum of its proper divisors (25471383).

45403113 is a wasteful number, since it uses less digits than its factorization.

45403113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52784.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45403113 is about 6738.1832121129. The cubic root of 45403113 is about 356.7482709406.

Adding to 45403113 its reverse (31130454), we get a palindrome (76533567).

The spelling of 45403113 in words is "forty-five million, four hundred three thousand, one hundred thirteen".