2545466886 has 12 divisors (see below), whose sum is σ = 5515178292. Its totient is φ = 848488956.

The previous prime is 2545466827. The next prime is 2545466887. The reversal of 2545466886 is 6886645452.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545466887) 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 5 ways as a sum of consecutive naturals, for example, 70707396 + ... + 70707431.

It is an arithmetic number, because the mean of its divisors is an integer number (459598191).

Almost surely, 2^2545466886 is an apocalyptic number.

2545466886 is an abundant number, since it is smaller than the sum of its proper divisors (2969711406).

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

2545466886 is a wasteful number, since it uses less digits than its factorization.

2545466886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141414835 (or 141414832 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 54.

The square root of 2545466886 is about 50452.6202094599. The cubic root of 2545466886 is about 1365.3871686821.

The spelling of 2545466886 in words is "two billion, five hundred forty-five million, four hundred sixty-six thousand, eight hundred eighty-six".