2566255032 has 96 divisors (see below), whose sum is σ = 7710768000. Its totient is φ = 764458560.

The previous prime is 2566255031. The next prime is 2566255049. The reversal of 2566255032 is 2305526652.

2566255032 is a `hidden beast` number, since 25 + 6 + 625 + 5 + 0 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566255031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19269 + ... + 74187.

It is an arithmetic number, because the mean of its divisors is an integer number (80320500).

Almost surely, 2^2566255032 is an apocalyptic number.

2566255032 is a gapful number since it is divisible by the number (22) 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 2566255032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3855384000).

2566255032 is an abundant number, since it is smaller than the sum of its proper divisors (5144512968).

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

2566255032 is a wasteful number, since it uses less digits than its factorization.

2566255032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55001 (or 54994 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2566255032 is about 50658.2178131051. The cubic root of 2566255032 is about 1369.0940130365.

The spelling of 2566255032 in words is "two billion, five hundred sixty-six million, two hundred fifty-five thousand, thirty-two".