1200325506 has 16 divisors (see below), whose sum is σ = 2401039200. Its totient is φ = 400043808.

The previous prime is 1200325493. The next prime is 1200325519. The reversal of 1200325506 is 6055230021.

It is an interprime number because it is at equal distance from previous prime (1200325493) and next prime (1200325519).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37965 + ... + 61983.

It is an arithmetic number, because the mean of its divisors is an integer number (150064950).

Almost surely, 2^1200325506 is an apocalyptic number.

1200325506 is an abundant number, since it is smaller than the sum of its proper divisors (1200713694).

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

1200325506 is a wasteful number, since it uses less digits than its factorization.

1200325506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32353.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1200325506 is about 34645.7141072312. The cubic root of 1200325506 is about 1062.7546443129.

Adding to 1200325506 its reverse (6055230021), we get a palindrome (7255555527).

The spelling of 1200325506 in words is "one billion, two hundred million, three hundred twenty-five thousand, five hundred six".