245225240011 has 16 divisors (see below), whose sum is σ = 267184915200. Its totient is φ = 224358231328.

The previous prime is 245225240009. The next prime is 245225240033. The reversal of 245225240011 is 110042522542.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 245225240011 - 2¹ = 245225240009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245225240311) 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 15 ways as a sum of consecutive naturals, for example, 1646641 + ... + 1789378.

It is an arithmetic number, because the mean of its divisors is an integer number (16699057200).

Almost surely, 2^245225240011 is an apocalyptic number.

245225240011 is a deficient number, since it is larger than the sum of its proper divisors (21959675189).

245225240011 is a wasteful number, since it uses less digits than its factorization.

245225240011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436178.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 245225240011 its reverse (110042522542), we get a palindrome (355267762553).

The spelling of 245225240011 in words is "two hundred forty-five billion, two hundred twenty-five million, two hundred forty thousand, eleven".