255162563 has 8 divisors (see below), whose sum is σ = 256845600. Its totient is φ = 253484928.

The previous prime is 255162527. The next prime is 255162587. The reversal of 255162563 is 365261552.

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 255162563 - 2¹⁰ = 255161539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255162763) 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, 134858 + ... + 136736.

It is an arithmetic number, because the mean of its divisors is an integer number (32105700).

Almost surely, 2^255162563 is an apocalyptic number.

255162563 is a deficient number, since it is larger than the sum of its proper divisors (1683037).

255162563 is a wasteful number, since it uses less digits than its factorization.

255162563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701.

The product of its digits is 54000, while the sum is 35.

The square root of 255162563 is about 15973.8086566730. The cubic root of 255162563 is about 634.2672954991.

The spelling of 255162563 in words is "two hundred fifty-five million, one hundred sixty-two thousand, five hundred sixty-three".