245004020245200 has 60 divisors (see below), whose sum is σ = 784829544855968. Its totient is φ = 65334405398400.

The previous prime is 245004020245121. The next prime is 245004020245207. The reversal of 245004020245200 is 2542020400542.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245004020245207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102085007236 + ... + 102085009635.

Almost surely, 2^{245004020245200} is an apocalyptic number.

245004020245200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245004020245200 is an abundant number, since it is smaller than the sum of its proper divisors (539825524610768).

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

245004020245200 is a wasteful number, since it uses less digits than its factorization.

245004020245200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204170016892 (or 204170016881 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 245004020245200 its reverse (2542020400542), we get a palindrome (247546040645742).

The spelling of 245004020245200 in words is "two hundred forty-five trillion, four billion, twenty million, two hundred forty-five thousand, two hundred".