255024772 has 12 divisors (see below), whose sum is σ = 447409116. Its totient is φ = 127193600.

The previous prime is 255024761. The next prime is 255024799. The reversal of 255024772 is 277420552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 241305156 + 13719616 = 15534^2 + 3704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77893 + ... + 81100.

It is an arithmetic number, because the mean of its divisors is an integer number (37284093).

Almost surely, 2^255024772 is an apocalyptic number.

It is an amenable number.

255024772 is a deficient number, since it is larger than the sum of its proper divisors (192384344).

255024772 is a wasteful number, since it uses less digits than its factorization.

255024772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159398 (or 159396 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 255024772 is about 15969.4950452417. The cubic root of 255024772 is about 634.1531041638.

The spelling of 255024772 in words is "two hundred fifty-five million, twenty-four thousand, seven hundred seventy-two".