2566420300 has 36 divisors (see below), whose sum is σ = 5896731960. Its totient is φ = 966181120.

The previous prime is 2566420273. The next prime is 2566420301. The reversal of 2566420300 is 30246652.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2566420301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753130 + ... + 756529.

It is an arithmetic number, because the mean of its divisors is an integer number (163798110).

Almost surely, 2^2566420300 is an apocalyptic number.

2566420300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2566420300 is an abundant number, since it is smaller than the sum of its proper divisors (3330311660).

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

2566420300 is a wasteful number, since it uses less digits than its factorization.

2566420300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509690 (or 1509683 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2566420300 is about 50659.8489930635. The cubic root of 2566420300 is about 1369.1234024996.

Adding to 2566420300 its reverse (30246652), we get a palindrome (2596666952).

The spelling of 2566420300 in words is "two billion, five hundred sixty-six million, four hundred twenty thousand, three hundred".