43245354513 has 8 divisors (see below), whose sum is σ = 57661482528. Its totient is φ = 28829731424.

The previous prime is 43245354419. The next prime is 43245354521. The reversal of 43245354513 is 31545354234.

43245354513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 43245354513 - 2²¹ = 43243257361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43245354553) 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, 179170 + ... + 344372.

It is an arithmetic number, because the mean of its divisors is an integer number (7207685316).

Almost surely, 2^43245354513 is an apocalyptic number.

It is an amenable number.

43245354513 is a deficient number, since it is larger than the sum of its proper divisors (14416128015).

43245354513 is a wasteful number, since it uses less digits than its factorization.

43245354513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252463.

The product of its digits is 432000, while the sum is 39.

The spelling of 43245354513 in words is "forty-three billion, two hundred forty-five million, three hundred fifty-four thousand, five hundred thirteen".