1255250200 has 48 divisors (see below), whose sum is σ = 3072069000. Its totient is φ = 475672320.

The previous prime is 1255250189. The next prime is 1255250207. The reversal of 1255250200 is 20525521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255250207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 161365 + ... + 168964.

Almost surely, 2^1255250200 is an apocalyptic number.

1255250200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255250200 is an abundant number, since it is smaller than the sum of its proper divisors (1816818800).

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

1255250200 is a wasteful number, since it uses less digits than its factorization.

1255250200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330364 (or 330355 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1255250200 is about 35429.5102986197. The cubic root of 1255250200 is about 1078.7234001570.

Adding to 1255250200 its reverse (20525521), we get a palindrome (1275775721).

The spelling of 1255250200 in words is "one billion, two hundred fifty-five million, two hundred fifty thousand, two hundred".