2546549900 has 36 divisors (see below), whose sum is σ = 5603860080. Its totient is φ = 1004270400.

The previous prime is 2546549881. The next prime is 2546549909. The reversal of 2546549900 is 99456452.

It is not an unprimeable number, because it can be changed into a prime (2546549909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172235 + ... + 186434.

It is an arithmetic number, because the mean of its divisors is an integer number (155662780).

Almost surely, 2^2546549900 is an apocalyptic number.

2546549900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2546549900 is an abundant number, since it is smaller than the sum of its proper divisors (3057310180).

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

2546549900 is a wasteful number, since it uses less digits than its factorization.

2546549900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358754 (or 358747 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 2546549900 is about 50463.3520487888. The cubic root of 2546549900 is about 1365.5807839489.

The spelling of 2546549900 in words is "two billion, five hundred forty-six million, five hundred forty-nine thousand, nine hundred".