245112441 has 16 divisors (see below), whose sum is σ = 374145408. Its totient is φ = 139824000.

The previous prime is 245112433. The next prime is 245112463. The reversal of 245112441 is 144211542.

It is not a de Polignac number, because 245112441 - 2³ = 245112433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245112421) 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, 2911 + ... + 22331.

It is an arithmetic number, because the mean of its divisors is an integer number (23384088).

Almost surely, 2^245112441 is an apocalyptic number.

245112441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245112441 is a deficient number, since it is larger than the sum of its proper divisors (129032967).

245112441 is a wasteful number, since it uses less digits than its factorization.

245112441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20032.

The product of its digits is 1280, while the sum is 24.

The square root of 245112441 is about 15656.0672264780. The cubic root of 245112441 is about 625.8281850771.

Adding to 245112441 its reverse (144211542), we get a palindrome (389323983).

The spelling of 245112441 in words is "two hundred forty-five million, one hundred twelve thousand, four hundred forty-one".