1200284508525 has 12 divisors (see below), whose sum is σ = 1984470387552. Its totient is φ = 640151737840.

The previous prime is 1200284508509. The next prime is 1200284508541. The reversal of 1200284508525 is 5258054820021.

It is an interprime number because it is at equal distance from previous prime (1200284508509) and next prime (1200284508541).

It is not a de Polignac number, because 1200284508525 - 2⁴ = 1200284508509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8001896649 + ... + 8001896798.

It is an arithmetic number, because the mean of its divisors is an integer number (165372532296).

Almost surely, 2^{1200284508525} is an apocalyptic number.

1200284508525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1200284508525 is a deficient number, since it is larger than the sum of its proper divisors (784185879027).

1200284508525 is a wasteful number, since it uses less digits than its factorization.

1200284508525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003793460 (or 16003793455 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 42.

The spelling of 1200284508525 in words is "one trillion, two hundred billion, two hundred eighty-four million, five hundred eight thousand, five hundred twenty-five".