43485213 has 4 divisors (see below), whose sum is σ = 57980288. Its totient is φ = 28990140.

The previous prime is 43485193. The next prime is 43485217. The reversal of 43485213 is 31258434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43485213 - 2⁶ = 43485149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43485217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7247533 + ... + 7247538.

It is an arithmetic number, because the mean of its divisors is an integer number (14495072).

Almost surely, 2^43485213 is an apocalyptic number.

It is an amenable number.

43485213 is a deficient number, since it is larger than the sum of its proper divisors (14495075).

43485213 is a wasteful number, since it uses less digits than its factorization.

43485213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14495074.

The product of its digits is 11520, while the sum is 30.

The square root of 43485213 is about 6594.3318842776. The cubic root of 43485213 is about 351.6526278871.

The spelling of 43485213 in words is "forty-three million, four hundred eighty-five thousand, two hundred thirteen".