255213063 has 12 divisors (see below), whose sum is σ = 421304208. Its totient is φ = 145836000.

The previous prime is 255213059. The next prime is 255213067. The reversal of 255213063 is 360312552.

It is an interprime number because it is at equal distance from previous prime (255213059) and next prime (255213067).

It is not a de Polignac number, because 255213063 - 2² = 255213059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255213067) 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, 2025438 + ... + 2025563.

It is an arithmetic number, because the mean of its divisors is an integer number (35108684).

Almost surely, 2^255213063 is an apocalyptic number.

255213063 is a deficient number, since it is larger than the sum of its proper divisors (166091145).

255213063 is a wasteful number, since it uses less digits than its factorization.

255213063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051014 (or 4051011 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 255213063 is about 15975.3892910314. The cubic root of 255213063 is about 634.3091359964.

The spelling of 255213063 in words is "two hundred fifty-five million, two hundred thirteen thousand, sixty-three".