1255082516 has 12 divisors (see below), whose sum is σ = 2201289300. Its totient is φ = 626142720.

The previous prime is 1255082509. The next prime is 1255082519. The reversal of 1255082516 is 6152805521.

It can be written as a sum of positive squares in 2 ways, for example, as 899760016 + 355322500 = 29996^2 + 18850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255082519) 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, 347615 + ... + 351206.

It is an arithmetic number, because the mean of its divisors is an integer number (183440775).

Almost surely, 2^1255082516 is an apocalyptic number.

It is an amenable number.

1255082516 is a deficient number, since it is larger than the sum of its proper divisors (946206784).

1255082516 is a wasteful number, since it uses less digits than its factorization.

1255082516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699274 (or 699272 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 1255082516 is about 35427.1437742305. The cubic root of 1255082516 is about 1078.6753638612.

The spelling of 1255082516 in words is "one billion, two hundred fifty-five million, eighty-two thousand, five hundred sixteen".