255465210 has 256 divisors, whose sum is σ = 845365248. Its totient is φ = 47692800.

The previous prime is 255465169. The next prime is 255465227. The reversal of 255465210 is 12564552.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1411320 + ... + 1411500.

It is an arithmetic number, because the mean of its divisors is an integer number (3302208).

Almost surely, 2^255465210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255465210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422682624).

255465210 is an abundant number, since it is smaller than the sum of its proper divisors (589900038).

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

255465210 is a wasteful number, since it uses less digits than its factorization.

255465210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 255465210 is about 15983.2790753337. The cubic root of 255465210 is about 634.5179634759.

The spelling of 255465210 in words is "two hundred fifty-five million, four hundred sixty-five thousand, two hundred ten".