255727373 has 16 divisors (see below), whose sum is σ = 286554240. Its totient is φ = 226195200.

The previous prime is 255727369. The next prime is 255727393. The reversal of 255727373 is 373727552.

It is not a de Polignac number, because 255727373 - 2² = 255727369 is a prime.

It is a super-2 number, since 2×255727373² = 130792978602962258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255727373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255727333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277808 + ... + 278726.

It is an arithmetic number, because the mean of its divisors is an integer number (17909640).

Almost surely, 2^255727373 is an apocalyptic number.

It is an amenable number.

255727373 is a deficient number, since it is larger than the sum of its proper divisors (30826867).

255727373 is a wasteful number, since it uses less digits than its factorization.

255727373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588.

The product of its digits is 308700, while the sum is 41.

The square root of 255727373 is about 15991.4781368077. The cubic root of 255727373 is about 634.7349405253.

The spelling of 255727373 in words is "two hundred fifty-five million, seven hundred twenty-seven thousand, three hundred seventy-three".