245234441 has 4 divisors (see below), whose sum is σ = 255896832. Its totient is φ = 234572052.

The previous prime is 245234399. The next prime is 245234453. The reversal of 245234441 is 144432542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144432542 = 2 ⋅72216271.

It is a cyclic number.

It is not a de Polignac number, because 245234441 - 2⁶ = 245234377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245234141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331161 + ... + 5331206.

It is an arithmetic number, because the mean of its divisors is an integer number (63974208).

Almost surely, 2^245234441 is an apocalyptic number.

It is an amenable number.

245234441 is a deficient number, since it is larger than the sum of its proper divisors (10662391).

245234441 is a wasteful number, since it uses less digits than its factorization.

245234441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662390.

The product of its digits is 15360, while the sum is 29.

The square root of 245234441 is about 15659.9629948477. The cubic root of 245234441 is about 625.9319991666.

Adding to 245234441 its reverse (144432542), we get a palindrome (389666983).

The spelling of 245234441 in words is "two hundred forty-five million, two hundred thirty-four thousand, four hundred forty-one".