4252415520443 has 4 divisors (see below), whose sum is σ = 4266928884288. Its totient is φ = 4237902156600.

The previous prime is 4252415520389. The next prime is 4252415520461. The reversal of 4252415520443 is 3440255142524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4252415520443 - 2²⁸ = 4252147084987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4252415520443.

It is not an unprimeable number, because it can be changed into a prime (4252415520043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7256681483 + ... + 7256682068.

It is an arithmetic number, because the mean of its divisors is an integer number (1066732221072).

Almost surely, 2^{4252415520443} is an apocalyptic number.

4252415520443 is a deficient number, since it is larger than the sum of its proper divisors (14513363845).

4252415520443 is a wasteful number, since it uses less digits than its factorization.

4252415520443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14513363844.

The product of its (nonzero) digits is 768000, while the sum is 41.

The spelling of 4252415520443 in words is "four trillion, two hundred fifty-two billion, four hundred fifteen million, five hundred twenty thousand, four hundred forty-three".