2566253030 has 32 divisors (see below), whose sum is σ = 5175390240. Its totient is φ = 907960320.

The previous prime is 2566253021. The next prime is 2566253033. The reversal of 2566253030 is 303526652.

It is a super-2 number, since 2×2566253030² = 13171309227968361800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566253033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311195 + ... + 319334.

It is an arithmetic number, because the mean of its divisors is an integer number (161730945).

Almost surely, 2^2566253030 is an apocalyptic number.

2566253030 is an abundant number, since it is smaller than the sum of its proper divisors (2609137210).

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

2566253030 is a wasteful number, since it uses less digits than its factorization.

2566253030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630584.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2566253030 is about 50658.1980532273. The cubic root of 2566253030 is about 1369.0936570149.

Adding to 2566253030 its reverse (303526652), we get a palindrome (2869779682).

The spelling of 2566253030 in words is "two billion, five hundred sixty-six million, two hundred fifty-three thousand, thirty".