245202005250 has 384 divisors, whose sum is σ = 724293093888. Its totient is φ = 61950873600.

The previous prime is 245202005221. The next prime is 245202005263. The reversal of 245202005250 is 52500202542.

245202005250 is a `hidden beast` number, since 2 + 452 + 0 + 200 + 5 + 2 + 5 + 0 = 666.

245202005250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 157888474 + ... + 157890026.

It is an arithmetic number, because the mean of its divisors is an integer number (1886179932).

Almost surely, 2^245202005250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245202005250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362146546944).

245202005250 is an abundant number, since it is smaller than the sum of its proper divisors (479091088638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245202005250 is a wasteful number, since it uses less digits than its factorization.

245202005250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 245202005250 its reverse (52500202542), we get a palindrome (297702207792).

The spelling of 245202005250 in words is "two hundred forty-five billion, two hundred two million, five thousand, two hundred fifty".