43260513 has 16 divisors (see below), whose sum is σ = 59222016. Its totient is φ = 28080080.

The previous prime is 43260509. The next prime is 43260517. The reversal of 43260513 is 31506234.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43260509) and next prime (43260517).

It is a cyclic number.

It is not a de Polignac number, because 43260513 - 2² = 43260509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43260517) 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, 16456 + ... + 18902.

It is an arithmetic number, because the mean of its divisors is an integer number (3701376).

Almost surely, 2^43260513 is an apocalyptic number.

It is an amenable number.

43260513 is a deficient number, since it is larger than the sum of its proper divisors (15961503).

43260513 is a wasteful number, since it uses less digits than its factorization.

43260513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604.

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

The square root of 43260513 is about 6577.2724590061. The cubic root of 43260513 is about 351.0458864856.

Adding to 43260513 its reverse (31506234), we get a palindrome (74766747).

The spelling of 43260513 in words is "forty-three million, two hundred sixty thousand, five hundred thirteen".