255065237 has 12 divisors (see below), whose sum is σ = 306941580. Its totient is φ = 211087296.

The previous prime is 255065227. The next prime is 255065243. The reversal of 255065237 is 732560552.

It can be written as a sum of positive squares in 2 ways, for example, as 119552356 + 135512881 = 10934^2 + 11641^2 .

It is not a de Polignac number, because 255065237 - 2⁴ = 255065221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255065197 and 255065206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255065227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88328 + ... + 91169.

It is an arithmetic number, because the mean of its divisors is an integer number (25578465).

Almost surely, 2^255065237 is an apocalyptic number.

It is an amenable number.

255065237 is a deficient number, since it is larger than the sum of its proper divisors (51876343).

255065237 is a wasteful number, since it uses less digits than its factorization.

255065237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179540 (or 179533 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 255065237 is about 15970.7619417484. The cubic root of 255065237 is about 634.1866429296.

The spelling of 255065237 in words is "two hundred fifty-five million, sixty-five thousand, two hundred thirty-seven".