1206243325 has 24 divisors (see below), whose sum is σ = 1764569600. Its totient is φ = 800452800.

The previous prime is 1206243317. The next prime is 1206243343. The reversal of 1206243325 is 5233426021.

It is not a de Polignac number, because 1206243325 - 2³ = 1206243317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1206243293 and 1206243302.

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, 105750 + ... + 116599.

Almost surely, 2^1206243325 is an apocalyptic number.

It is an amenable number.

1206243325 is a deficient number, since it is larger than the sum of its proper divisors (558326275).

1206243325 is a wasteful number, since it uses less digits than its factorization.

1206243325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222397 (or 222392 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1206243325 is about 34731.0138780888. The cubic root of 1206243325 is about 1064.4983052900.

Adding to 1206243325 its reverse (5233426021), we get a palindrome (6439669346).

The spelling of 1206243325 in words is "one billion, two hundred six million, two hundred forty-three thousand, three hundred twenty-five".