255949124 has 6 divisors (see below), whose sum is σ = 447910974. Its totient is φ = 127974560.

The previous prime is 255949121. The next prime is 255949151. The reversal of 255949124 is 421949552.

It can be written as a sum of positive squares in only one way, i.e., 253446400 + 2502724 = 15920^2 + 1582^2 .

It is not an unprimeable number, because it can be changed into a prime (255949121) 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 as a sum of consecutive naturals, namely, 31993637 + ... + 31993644.

It is an arithmetic number, because the mean of its divisors is an integer number (74651829).

Almost surely, 2^255949124 is an apocalyptic number.

It is an amenable number.

255949124 is a deficient number, since it is larger than the sum of its proper divisors (191961850).

255949124 is a wasteful number, since it uses less digits than its factorization.

255949124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63987285 (or 63987283 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 255949124 is about 15998.4100460014. The cubic root of 255949124 is about 634.9183551797.

The spelling of 255949124 in words is "two hundred fifty-five million, nine hundred forty-nine thousand, one hundred twenty-four".