245431412245 has 16 divisors (see below), whose sum is σ = 295341437952. Its totient is φ = 195796706560.

The previous prime is 245431412221. The next prime is 245431412273. The reversal of 245431412245 is 542214134542.

It is not a de Polignac number, because 245431412245 - 2³¹ = 243283928597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2655684 + ... + 2746546.

It is an arithmetic number, because the mean of its divisors is an integer number (18458839872).

Almost surely, 2^245431412245 is an apocalyptic number.

It is an amenable number.

245431412245 is a deficient number, since it is larger than the sum of its proper divisors (49910025707).

245431412245 is an equidigital number, since it uses as much as digits as its factorization.

245431412245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92372.

The product of its digits is 153600, while the sum is 37.

Adding to 245431412245 its reverse (542214134542), we get a palindrome (787645546787).

The spelling of 245431412245 in words is "two hundred forty-five billion, four hundred thirty-one million, four hundred twelve thousand, two hundred forty-five".