255371116 has 192 divisors, whose sum is σ = 650280960. Its totient is φ = 84522240.

The previous prime is 255371111. The next prime is 255371147. The reversal of 255371116 is 611173552.

It is not an unprimeable number, because it can be changed into a prime (255371111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4328295 + ... + 4328353.

It is an arithmetic number, because the mean of its divisors is an integer number (3386880).

Almost surely, 2^255371116 is an apocalyptic number.

255371116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255371116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325140480).

255371116 is an abundant number, since it is smaller than the sum of its proper divisors (394909844).

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

255371116 is a wasteful number, since it uses less digits than its factorization.

255371116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 162 counting only the distinct ones).

The product of its digits is 6300, while the sum is 31.

The square root of 255371116 is about 15980.3352906001. The cubic root of 255371116 is about 634.4400511515.

The spelling of 255371116 in words is "two hundred fifty-five million, three hundred seventy-one thousand, one hundred sixteen".