255250063 has 4 divisors (see below), whose sum is σ = 263483968. Its totient is φ = 247016160.

The previous prime is 255250031. The next prime is 255250069. The reversal of 255250063 is 360052552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255250063 - 2⁵ = 255250031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255250069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4116906 + ... + 4116967.

It is an arithmetic number, because the mean of its divisors is an integer number (65870992).

Almost surely, 2^255250063 is an apocalyptic number.

255250063 is a deficient number, since it is larger than the sum of its proper divisors (8233905).

255250063 is an equidigital number, since it uses as much as digits as its factorization.

255250063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233904.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 255250063 is about 15976.5472803106. The cubic root of 255250063 is about 634.3397879070.

The spelling of 255250063 in words is "two hundred fifty-five million, two hundred fifty thousand, sixty-three".