255411257 has 8 divisors (see below), whose sum is σ = 257121600. Its totient is φ = 253706544.

The previous prime is 255411241. The next prime is 255411269. The reversal of 255411257 is 752114552.

255411257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255411257 - 2⁴ = 255411241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255411217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124244 + ... + 126282.

It is an arithmetic number, because the mean of its divisors is an integer number (32140200).

Almost surely, 2^255411257 is an apocalyptic number.

It is an amenable number.

255411257 is a deficient number, since it is larger than the sum of its proper divisors (1710343).

255411257 is a wasteful number, since it uses less digits than its factorization.

255411257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815.

The product of its digits is 14000, while the sum is 32.

The square root of 255411257 is about 15981.5911911174. The cubic root of 255411257 is about 634.4732913031.

The spelling of 255411257 in words is "two hundred fifty-five million, four hundred eleven thousand, two hundred fifty-seven".