245324421551522 has 16 divisors (see below), whose sum is σ = 368360596864512. Its totient is φ = 122537580292800.

The previous prime is 245324421551411. The next prime is 245324421551543. The reversal of 245324421551522 is 225155124423542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14070647 + ... + 26241797.

It is an arithmetic number, because the mean of its divisors is an integer number (23022537304032).

Almost surely, 2^{245324421551522} is an apocalyptic number.

245324421551522 is a deficient number, since it is larger than the sum of its proper divisors (123036175312990).

245324421551522 is a wasteful number, since it uses less digits than its factorization.

245324421551522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12181393.

The product of its digits is 3840000, while the sum is 47.

The spelling of 245324421551522 in words is "two hundred forty-five trillion, three hundred twenty-four billion, four hundred twenty-one million, five hundred fifty-one thousand, five hundred twenty-two".