245024220412250 has 16 divisors (see below), whose sum is σ = 458685340612200. Its totient is φ = 98009688164800.

The previous prime is 245024220412247. The next prime is 245024220412259. The reversal of 245024220412250 is 52214022420542.

It can be written as a sum of positive squares in 4 ways, for example, as 102975794994601 + 142048425417649 = 10147699^2 + 11918407^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 245024220412250.

It is not an unprimeable number, because it can be changed into a prime (245024220412259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490048440575 + ... + 490048441074.

Almost surely, 2^{245024220412250} is an apocalyptic number.

245024220412250 is a deficient number, since it is larger than the sum of its proper divisors (213661120199950).

245024220412250 is an equidigital number, since it uses as much as digits as its factorization.

245024220412250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980096881666 (or 980096881656 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 245024220412250 its reverse (52214022420542), we get a palindrome (297238242832792).

The spelling of 245024220412250 in words is "two hundred forty-five trillion, twenty-four billion, two hundred twenty million, four hundred twelve thousand, two hundred fifty".