1304050005200 has 120 divisors (see below), whose sum is σ = 3404257470720. Its totient is φ = 478225382400.

The previous prime is 1304050005197. The next prime is 1304050005221. The reversal of 1304050005200 is 25000504031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2531909 + ... + 3003108.

It is an arithmetic number, because the mean of its divisors is an integer number (28368812256).

Almost surely, 2^{1304050005200} is an apocalyptic number.

1304050005200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304050005200 is an abundant number, since it is smaller than the sum of its proper divisors (2100207465520).

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

1304050005200 is a wasteful number, since it uses less digits than its factorization.

1304050005200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535085 (or 5535074 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 1304050005200 its reverse (25000504031), we get a palindrome (1329050509231).

The spelling of 1304050005200 in words is "one trillion, three hundred four billion, fifty million, five thousand, two hundred".