245225411113 has 4 divisors (see below), whose sum is σ = 245872444240. Its totient is φ = 244578377988.

The previous prime is 245225411099. The next prime is 245225411239. The reversal of 245225411113 is 311114522542.

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: 311114522542 = 2 ⋅155557261271.

It is a cyclic number.

It is not a de Polignac number, because 245225411113 - 2²¹ = 245223313961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245225411413) 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, 323515995 + ... + 323516752.

It is an arithmetic number, because the mean of its divisors is an integer number (61468111060).

Almost surely, 2^245225411113 is an apocalyptic number.

It is an amenable number.

245225411113 is a deficient number, since it is larger than the sum of its proper divisors (647033127).

245225411113 is an equidigital number, since it uses as much as digits as its factorization.

245225411113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647033126.

The product of its digits is 9600, while the sum is 31.

Adding to 245225411113 its reverse (311114522542), we get a palindrome (556339933655).

The spelling of 245225411113 in words is "two hundred forty-five billion, two hundred twenty-five million, four hundred eleven thousand, one hundred thirteen".