255163630 has 8 divisors (see below), whose sum is σ = 459294552. Its totient is φ = 102065448.

The previous prime is 255163627. The next prime is 255163631. The reversal of 255163630 is 36361552.

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

It is a junction number, because it is equal to n+sod(n) for n = 255163592 and 255163601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255163631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12758172 + ... + 12758191.

It is an arithmetic number, because the mean of its divisors is an integer number (57411819).

Almost surely, 2^255163630 is an apocalyptic number.

255163630 is a deficient number, since it is larger than the sum of its proper divisors (204130922).

255163630 is a wasteful number, since it uses less digits than its factorization.

255163630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25516370.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 255163630 is about 15973.8420550599. The cubic root of 255163630 is about 634.2681795921.

The spelling of 255163630 in words is "two hundred fifty-five million, one hundred sixty-three thousand, six hundred thirty".