245334241 has 4 divisors (see below), whose sum is σ = 246752532. Its totient is φ = 243915952.

The previous prime is 245334233. The next prime is 245334269. The reversal of 245334241 is 142433542.

It is a happy number.

245334241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142433542 = 2 ⋅71216771.

It can be written as a sum of positive squares in 2 ways, for example, as 122213025 + 123121216 = 11055^2 + 11096^2 .

It is a cyclic number.

It is not a de Polignac number, because 245334241 - 2³ = 245334233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245334281) 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, 708886 + ... + 709231.

It is an arithmetic number, because the mean of its divisors is an integer number (61688133).

Almost surely, 2^245334241 is an apocalyptic number.

It is an amenable number.

245334241 is a deficient number, since it is larger than the sum of its proper divisors (1418291).

245334241 is a wasteful number, since it uses less digits than its factorization.

245334241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418290.

The product of its digits is 11520, while the sum is 28.

The square root of 245334241 is about 15663.1491405783. The cubic root of 245334241 is about 626.0168968958.

Adding to 245334241 its reverse (142433542), we get a palindrome (387767783).

The spelling of 245334241 in words is "two hundred forty-five million, three hundred thirty-four thousand, two hundred forty-one".