4130545 has 8 divisors (see below), whose sum is σ = 5077800. Its totient is φ = 3223680.

The previous prime is 4130527. The next prime is 4130563. The reversal of 4130545 is 5450314.

It is an interprime number because it is at equal distance from previous prime (4130527) and next prime (4130563).

It can be written as a sum of positive squares in 4 ways, for example, as 1521 + 4129024 = 39^2 + 2032^2 .

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

It is not a de Polignac number, because 4130545 - 2⁹ = 4130033 is a prime.

It is a super-2 number, since 2×4130545² = 34122803994050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9870 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (634725).

Almost surely, 2^4130545 is an apocalyptic number.

It is an amenable number.

4130545 is a deficient number, since it is larger than the sum of its proper divisors (947255).

4130545 is a wasteful number, since it uses less digits than its factorization.

4130545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20195.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4130545 is about 2032.3742273509. The cubic root of 4130545 is about 160.4485460527.

Adding to 4130545 its reverse (5450314), we get a palindrome (9580859).

The spelling of 4130545 in words is "four million, one hundred thirty thousand, five hundred forty-five".