255036630 has 16 divisors (see below), whose sum is σ = 612087984. Its totient is φ = 68009760.

The previous prime is 255036589. The next prime is 255036631. The reversal of 255036630 is 36630552.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8501221 = 255036630 / (2 + 5 + 5 + 0 + 3 + 6 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255036631) 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, 4250581 + ... + 4250640.

It is an arithmetic number, because the mean of its divisors is an integer number (38255499).

Almost surely, 2^255036630 is an apocalyptic number.

255036630 is an abundant number, since it is smaller than the sum of its proper divisors (357051354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255036630 is a wasteful number, since it uses less digits than its factorization.

255036630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501231.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 255036630 is about 15969.8663112751. The cubic root of 255036630 is about 634.1629328443.

The spelling of 255036630 in words is "two hundred fifty-five million, thirty-six thousand, six hundred thirty".