245351533200 has 240 divisors, whose sum is σ = 797390749440. Its totient is φ = 64478965760.

The previous prime is 245351533157. The next prime is 245351533253. The reversal of 245351533200 is 2335153542.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33851977 + ... + 33859223.

It is an arithmetic number, because the mean of its divisors is an integer number (3322461456).

Almost surely, 2^245351533200 is an apocalyptic number.

245351533200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245351533200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398695374720).

245351533200 is an abundant number, since it is smaller than the sum of its proper divisors (552039216240).

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

245351533200 is a wasteful number, since it uses less digits than its factorization.

245351533200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674 (or 7663 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 245351533200 its reverse (2335153542), we get a palindrome (247686686742).

The spelling of 245351533200 in words is "two hundred forty-five billion, three hundred fifty-one million, five hundred thirty-three thousand, two hundred".