255267030 has 32 divisors (see below), whose sum is σ = 614212704. Its totient is φ = 67896576.

The previous prime is 255267029. The next prime is 255267037. The reversal of 255267030 is 30762552.

It is a super-3 number, since 3×255267030³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255267037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194 + ... + 22626.

It is an arithmetic number, because the mean of its divisors is an integer number (19194147).

Almost surely, 2^255267030 is an apocalyptic number.

255267030 is an abundant number, since it is smaller than the sum of its proper divisors (358945674).

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

255267030 is a wasteful number, since it uses less digits than its factorization.

255267030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21840.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 255267030 is about 15977.0782685696. The cubic root of 255267030 is about 634.3538428884.

The spelling of 255267030 in words is "two hundred fifty-five million, two hundred sixty-seven thousand, thirty".