2255261004 has 72 divisors (see below), whose sum is σ = 6126342768. Its totient is φ = 696960000.

The previous prime is 2255260981. The next prime is 2255261039. The reversal of 2255261004 is 4001625522.

2255261004 is a `hidden beast` number, since 2 + 2 + 552 + 6 + 100 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13504 + ... + 68504.

It is an arithmetic number, because the mean of its divisors is an integer number (85088094).

Almost surely, 2^2255261004 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 2255261004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3063171384).

2255261004 is an abundant number, since it is smaller than the sum of its proper divisors (3871081764).

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

2255261004 is a wasteful number, since it uses less digits than its factorization.

2255261004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55095 (or 55090 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2255261004 is about 47489.5883747164. The cubic root of 2255261004 is about 1311.3912155213.

Adding to 2255261004 its reverse (4001625522), we get a palindrome (6256886526).

The spelling of 2255261004 in words is "two billion, two hundred fifty-five million, two hundred sixty-one thousand, four".