255015463 has 2 divisors, whose sum is σ = 255015464. Its totient is φ = 255015462.

The previous prime is 255015461. The next prime is 255015469. The reversal of 255015463 is 364510552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255015463 - 2¹ = 255015461 is a prime.

Together with 255015461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255015461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127507731 + 127507732.

It is an arithmetic number, because the mean of its divisors is an integer number (127507732).

Almost surely, 2^255015463 is an apocalyptic number.

255015463 is a deficient number, since it is larger than the sum of its proper divisors (1).

255015463 is an equidigital number, since it uses as much as digits as its factorization.

255015463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 255015463 is about 15969.2035806423. The cubic root of 255015463 is about 634.1453880467.

The spelling of 255015463 in words is "two hundred fifty-five million, fifteen thousand, four hundred sixty-three".