245124514241 has 4 divisors (see below), whose sum is σ = 259543603332. Its totient is φ = 230705425152.

The previous prime is 245124514211. The next prime is 245124514273. The reversal of 245124514241 is 142415421542.

It is a happy number.

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 79065004225 + 166059510016 = 281185^2 + 407504^2 .

It is a cyclic number.

It is not a de Polignac number, because 245124514241 - 2³⁰ = 244050772417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245124514211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7209544520 + ... + 7209544553.

It is an arithmetic number, because the mean of its divisors is an integer number (64885900833).

Almost surely, 2^245124514241 is an apocalyptic number.

It is an amenable number.

245124514241 is a deficient number, since it is larger than the sum of its proper divisors (14419089091).

245124514241 is a wasteful number, since it uses less digits than its factorization.

245124514241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419089090.

The product of its digits is 51200, while the sum is 35.

Adding to 245124514241 its reverse (142415421542), we get a palindrome (387539935783).

The spelling of 245124514241 in words is "two hundred forty-five billion, one hundred twenty-four million, five hundred fourteen thousand, two hundred forty-one".