2566252032 has 80 divisors (see below), whose sum is σ = 6883153200. Its totient is φ = 849600512.

The previous prime is 2566252027. The next prime is 2566252049. The reversal of 2566252032 is 2302526652.

It is a junction number, because it is equal to n+sod(n) for n = 2566251984 and 2566252002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223258 + ... + 234470.

It is an arithmetic number, because the mean of its divisors is an integer number (86039415).

Almost surely, 2^2566252032 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 2566252032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3441576600).

2566252032 is an abundant number, since it is smaller than the sum of its proper divisors (4316901168).

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

2566252032 is a wasteful number, since it uses less digits than its factorization.

2566252032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383 (or 11367 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 2566252032 is about 50658.1882028957. The cubic root of 2566252032 is about 1369.0934795375.

Adding to 2566252032 its reverse (2302526652), we get a palindrome (4868778684).

The spelling of 2566252032 in words is "two billion, five hundred sixty-six million, two hundred fifty-two thousand, thirty-two".