2555202100 has 36 divisors (see below), whose sum is σ = 6048862848. Its totient is φ = 929164000.

The previous prime is 2555202073. The next prime is 2555202101. The reversal of 2555202100 is 12025552.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555202101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160356 + ... + 1162555.

It is an arithmetic number, because the mean of its divisors is an integer number (168023968).

Almost surely, 2^2555202100 is an apocalyptic number.

2555202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555202100 is an abundant number, since it is smaller than the sum of its proper divisors (3493660748).

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

2555202100 is a wasteful number, since it uses less digits than its factorization.

2555202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322936 (or 2322929 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 2555202100 is about 50549.0069140829. The cubic root of 2555202100 is about 1367.1256089686.

Adding to 2555202100 its reverse (12025552), we get a palindrome (2567227652).

The spelling of 2555202100 in words is "two billion, five hundred fifty-five million, two hundred two thousand, one hundred".