241253231135245 has 16 divisors (see below), whose sum is σ = 331004866389120. Its totient is φ = 165359140933824.

The previous prime is 241253231135243. The next prime is 241253231135249. The reversal of 241253231135245 is 542531132352142.

It is a cyclic number.

It is not a de Polignac number, because 241253231135245 - 2¹ = 241253231135243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241253231135243) 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, 1492545747 + ... + 1492707376.

It is an arithmetic number, because the mean of its divisors is an integer number (20687804149320).

Almost surely, 2^{241253231135245} is an apocalyptic number.

It is an amenable number.

241253231135245 is a deficient number, since it is larger than the sum of its proper divisors (89751635253875).

241253231135245 is a wasteful number, since it uses less digits than its factorization.

241253231135245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985255444.

The product of its digits is 864000, while the sum is 43.

Adding to 241253231135245 its reverse (542531132352142), we get a palindrome (783784363487387).

The spelling of 241253231135245 in words is "two hundred forty-one trillion, two hundred fifty-three billion, two hundred thirty-one million, one hundred thirty-five thousand, two hundred forty-five".