1255150312 has 32 divisors (see below), whose sum is σ = 2547216000. Its totient is φ = 576379584.

The previous prime is 1255150301. The next prime is 1255150313. The reversal of 1255150312 is 2130515521.

It is not an unprimeable number, because it can be changed into a prime (1255150313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9628 + ... + 51019.

It is an arithmetic number, because the mean of its divisors is an integer number (79600500).

Almost surely, 2^1255150312 is an apocalyptic number.

It is an amenable number.

1255150312 is an abundant number, since it is smaller than the sum of its proper divisors (1292065688).

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

1255150312 is a wasteful number, since it uses less digits than its factorization.

1255150312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60865 (or 60861 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1255150312 is about 35428.1005982539. The cubic root of 1255150312 is about 1078.6947858400.

Adding to 1255150312 its reverse (2130515521), we get a palindrome (3385665833).

The spelling of 1255150312 in words is "one billion, two hundred fifty-five million, one hundred fifty thousand, three hundred twelve".