245410241 has 4 divisors (see below), whose sum is σ = 245442132. Its totient is φ = 245378352.

The previous prime is 245410177. The next prime is 245410271. The reversal of 245410241 is 142014542.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 75759616 + 169650625 = 8704^2 + 13025^2 .

It is a cyclic number.

It is not a de Polignac number, because 245410241 - 2⁶ = 245410177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245410271) 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, 3515 + ... + 22431.

It is an arithmetic number, because the mean of its divisors is an integer number (61360533).

Almost surely, 2^245410241 is an apocalyptic number.

It is an amenable number.

245410241 is a deficient number, since it is larger than the sum of its proper divisors (31891).

245410241 is a wasteful number, since it uses less digits than its factorization.

245410241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31890.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 245410241 is about 15665.5750293438. The cubic root of 245410241 is about 626.0815330319.

Adding to 245410241 its reverse (142014542), we get a palindrome (387424783).

The spelling of 245410241 in words is "two hundred forty-five million, four hundred ten thousand, two hundred forty-one".