1200050325 has 18 divisors (see below), whose sum is σ = 2149423874. Its totient is φ = 640026720.

The previous prime is 1200050297. The next prime is 1200050329. The reversal of 1200050325 is 5230500021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 16208676 + 1183841649 = 4026^2 + 34407^2 .

It is not a de Polignac number, because 1200050325 - 2⁹ = 1200049813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200050298 and 1200050307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200050329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2666554 + ... + 2667003.

Almost surely, 2^1200050325 is an apocalyptic number.

1200050325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1200050325 is a deficient number, since it is larger than the sum of its proper divisors (949373549).

1200050325 is a wasteful number, since it uses less digits than its factorization.

1200050325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333573 (or 5333565 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1200050325 is about 34641.7425225695. The cubic root of 1200050325 is about 1062.6734240562.

Adding to 1200050325 its reverse (5230500021), we get a palindrome (6430550346).

The spelling of 1200050325 in words is "one billion, two hundred million, fifty thousand, three hundred twenty-five".