255102512 has 80 divisors (see below), whose sum is σ = 598056960. Its totient is φ = 102974976.

The previous prime is 255102509. The next prime is 255102517. The reversal of 255102512 is 215201552.

It is not an unprimeable number, because it can be changed into a prime (255102517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665873 + ... + 666255.

It is an arithmetic number, because the mean of its divisors is an integer number (7475712).

Almost surely, 2^255102512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255102512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299028480).

255102512 is an abundant number, since it is smaller than the sum of its proper divisors (342954448).

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

255102512 is a wasteful number, since it uses less digits than its factorization.

255102512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 255102512 is about 15971.9288753738. The cubic root of 255102512 is about 634.2175345764.

The spelling of 255102512 in words is "two hundred fifty-five million, one hundred two thousand, five hundred twelve".