241455321120245 has 4 divisors (see below), whose sum is σ = 289746385344300. Its totient is φ = 193164256896192.

The previous prime is 241455321120239. The next prime is 241455321120281. The reversal of 241455321120245 is 542021123554142.

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

It can be written as a sum of positive squares in 2 ways, for example, as 153691138111729 + 87764183008516 = 12397223^2 + 9368254^2 .

It is a cyclic number.

It is not a de Polignac number, because 241455321120245 - 2¹⁶ = 241455321054709 is a prime.

It is a super-4 number, since 4×241455321120245⁴ (a number of 59 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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, 24145532112020 + ... + 24145532112029.

It is an arithmetic number, because the mean of its divisors is an integer number (72436596336075).

Almost surely, 2^{241455321120245} is an apocalyptic number.

It is an amenable number.

241455321120245 is a deficient number, since it is larger than the sum of its proper divisors (48291064224055).

241455321120245 is an equidigital number, since it uses as much as digits as its factorization.

241455321120245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48291064224054.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 241455321120245 its reverse (542021123554142), we get a palindrome (783476444674387).

The spelling of 241455321120245 in words is "two hundred forty-one trillion, four hundred fifty-five billion, three hundred twenty-one million, one hundred twenty thousand, two hundred forty-five".