245343242521351 has 16 divisors (see below), whose sum is σ = 277975224955008. Its totient is φ = 214975469318400.

The previous prime is 245343242521309. The next prime is 245343242521393. The reversal of 245343242521351 is 153125242343542.

It is an interprime number because it is at equal distance from previous prime (245343242521309) and next prime (245343242521393).

It is a cyclic number.

It is not a de Polignac number, because 245343242521351 - 2¹¹ = 245343242519303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343242524351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6220335295 + ... + 6220374736.

It is an arithmetic number, because the mean of its divisors is an integer number (17373451559688).

Almost surely, 2^{245343242521351} is an apocalyptic number.

245343242521351 is a deficient number, since it is larger than the sum of its proper divisors (32631982433657).

245343242521351 is a wasteful number, since it uses less digits than its factorization.

245343242521351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440710122.

The product of its digits is 3456000, while the sum is 46.

Adding to 245343242521351 its reverse (153125242343542), we get a palindrome (398468484864893).

The spelling of 245343242521351 in words is "two hundred forty-five trillion, three hundred forty-three billion, two hundred forty-two million, five hundred twenty-one thousand, three hundred fifty-one".