4255235166 has 96 divisors (see below), whose sum is σ = 10682219520. Its totient is φ = 1120077504.

The previous prime is 4255235147. The next prime is 4255235219. The reversal of 4255235166 is 6615325524.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3205995 + ... + 3207321.

It is an arithmetic number, because the mean of its divisors is an integer number (111273120).

Almost surely, 2^4255235166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4255235166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5341109760).

4255235166 is an abundant number, since it is smaller than the sum of its proper divisors (6426984354).

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

4255235166 is a wasteful number, since it uses less digits than its factorization.

4255235166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2191 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 4255235166 is about 65232.1635851518. The cubic root of 4255235166 is about 1620.4707220724.

The spelling of 4255235166 in words is "four billion, two hundred fifty-five million, two hundred thirty-five thousand, one hundred sixty-six".