1255514252 has 12 divisors (see below), whose sum is σ = 2197660080. Its totient is φ = 627611376.

The previous prime is 1255514237. The next prime is 1255514257. The reversal of 1255514252 is 2524155521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1255514257) 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 3 ways as a sum of consecutive naturals, for example, 15752 + ... + 52527.

It is an arithmetic number, because the mean of its divisors is an integer number (183138340).

Almost surely, 2^1255514252 is an apocalyptic number.

It is an amenable number.

1255514252 is a deficient number, since it is larger than the sum of its proper divisors (942145828).

1255514252 is a wasteful number, since it uses less digits than its factorization.

1255514252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72880 (or 72878 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The square root of 1255514252 is about 35433.2365442391. The cubic root of 1255514252 is about 1078.7990342419.

Adding to 1255514252 its reverse (2524155521), we get a palindrome (3779669773).

The spelling of 1255514252 in words is "one billion, two hundred fifty-five million, five hundred fourteen thousand, two hundred fifty-two".