245345324245 has 32 divisors (see below), whose sum is σ = 346289087232. Its totient is φ = 163374285312.

The previous prime is 245345324243. The next prime is 245345324251. The reversal of 245345324245 is 542423543542.

It is not a de Polignac number, because 245345324245 - 2¹ = 245345324243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245345324243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210792 + ... + 731521.

It is an arithmetic number, because the mean of its divisors is an integer number (10821533976).

Almost surely, 2^245345324245 is an apocalyptic number.

It is an amenable number.

245345324245 is a deficient number, since it is larger than the sum of its proper divisors (100943762987).

245345324245 is a wasteful number, since it uses less digits than its factorization.

245345324245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942541.

The product of its digits is 2304000, while the sum is 43.

Adding to 245345324245 its reverse (542423543542), we get a palindrome (787768867787).

The spelling of 245345324245 in words is "two hundred forty-five billion, three hundred forty-five million, three hundred twenty-four thousand, two hundred forty-five".