1005243225200 has 30 divisors (see below), whose sum is σ = 2415096849504. Its totient is φ = 402097289920.

The previous prime is 1005243225187. The next prime is 1005243225247. The reversal of 1005243225200 is 25223425001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005243225200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1256553632 + ... + 1256554431.

Almost surely, 2^{1005243225200} is an apocalyptic number.

1005243225200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005243225200 is an abundant number, since it is smaller than the sum of its proper divisors (1409853624304).

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

1005243225200 is a wasteful number, since it uses less digits than its factorization.

1005243225200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513108081 (or 2513108070 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 1005243225200 in words is "one trillion, five billion, two hundred forty-three million, two hundred twenty-five thousand, two hundred".