2555005250500 has 48 divisors (see below), whose sum is σ = 5908374514224. Its totient is φ = 961884326400.

The previous prime is 2555005250491. The next prime is 2555005250509. The reversal of 2555005250500 is 50525005552.

It is an interprime number because it is at equal distance from previous prime (2555005250491) and next prime (2555005250509).

It can be written as a sum of positive squares in 8 ways, for example, as 720773832256 + 1834231418244 = 848984^2 + 1354338^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2555005250509) 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, 150285927 + ... + 150302926.

It is an arithmetic number, because the mean of its divisors is an integer number (123091135713).

Almost surely, 2^{2555005250500} is an apocalyptic number.

2555005250500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555005250500 is an abundant number, since it is smaller than the sum of its proper divisors (3353369263724).

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

2555005250500 is a wasteful number, since it uses less digits than its factorization.

2555005250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300588889 (or 300588877 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 2555005250500 in words is "two trillion, five hundred fifty-five billion, five million, two hundred fifty thousand, five hundred".