245602005012543 has 8 divisors (see below), whose sum is σ = 330845312594608. Its totient is φ = 162046683719424.

The previous prime is 245602005012541. The next prime is 245602005012587. The reversal of 245602005012543 is 345210500206542.

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

It is not a de Polignac number, because 245602005012543 - 2¹ = 245602005012541 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 (245602005012541) 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 7 ways as a sum of consecutive naturals, for example, 421996571896 + ... + 421996572477.

It is an arithmetic number, because the mean of its divisors is an integer number (41355664074326).

Almost surely, 2^{245602005012543} is an apocalyptic number.

245602005012543 is a deficient number, since it is larger than the sum of its proper divisors (85243307582065).

245602005012543 is an equidigital number, since it uses as much as digits as its factorization.

245602005012543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843993144473.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 245602005012543 in words is "two hundred forty-five trillion, six hundred two billion, five million, twelve thousand, five hundred forty-three".