245225143113 has 4 divisors (see below), whose sum is σ = 326966857488. Its totient is φ = 163483428740.

The previous prime is 245225143109. The next prime is 245225143147. The reversal of 245225143113 is 311341522542.

245225143113 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 245225143113 - 2² = 245225143109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245225143103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40870857183 + ... + 40870857188.

It is an arithmetic number, because the mean of its divisors is an integer number (81741714372).

Almost surely, 2^245225143113 is an apocalyptic number.

It is an amenable number.

245225143113 is a deficient number, since it is larger than the sum of its proper divisors (81741714375).

245225143113 is an equidigital number, since it uses as much as digits as its factorization.

245225143113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81741714374.

The product of its digits is 28800, while the sum is 33.

Adding to 245225143113 its reverse (311341522542), we get a palindrome (556566665655).

The spelling of 245225143113 in words is "two hundred forty-five billion, two hundred twenty-five million, one hundred forty-three thousand, one hundred thirteen".