43485513 has 8 divisors (see below), whose sum is σ = 59329248. Its totient is φ = 28316064.

The previous prime is 43485503. The next prime is 43485521. The reversal of 43485513 is 31558434.

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

It is not a de Polignac number, because 43485513 - 2⁸ = 43485257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43485503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168420 + ... + 168677.

It is an arithmetic number, because the mean of its divisors is an integer number (7416156).

Almost surely, 2^43485513 is an apocalyptic number.

43485513 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

43485513 is a deficient number, since it is larger than the sum of its proper divisors (15843735).

43485513 is a wasteful number, since it uses less digits than its factorization.

43485513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337143.

The product of its digits is 28800, while the sum is 33.

The square root of 43485513 is about 6594.3546310462. The cubic root of 43485513 is about 351.6534365569.

The spelling of 43485513 in words is "forty-three million, four hundred eighty-five thousand, five hundred thirteen".