245428540571 has 8 divisors (see below), whose sum is σ = 259698432000. Its totient is φ = 231293909160.

The previous prime is 245428540561. The next prime is 245428540613. The reversal of 245428540571 is 175045824542.

245428540571 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 not a de Polignac number, because 245428540571 - 2¹⁸ = 245428278427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245428540561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33811271 + ... + 33818528.

It is an arithmetic number, because the mean of its divisors is an integer number (32462304000).

Almost surely, 2^245428540571 is an apocalyptic number.

245428540571 is a deficient number, since it is larger than the sum of its proper divisors (14269891429).

245428540571 is a wasteful number, since it uses less digits than its factorization.

245428540571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67630009.

The product of its (nonzero) digits is 1792000, while the sum is 47.

The spelling of 245428540571 in words is "two hundred forty-five billion, four hundred twenty-eight million, five hundred forty thousand, five hundred seventy-one".