2500305255 has 48 divisors (see below), whose sum is σ = 5073816384. Its totient is φ = 1115112960.

The previous prime is 2500305253. The next prime is 2500305281. The reversal of 2500305255 is 5525030052.

It is not a de Polignac number, because 2500305255 - 2¹ = 2500305253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500305251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83884 + ... + 109713.

It is an arithmetic number, because the mean of its divisors is an integer number (105704508).

Almost surely, 2^2500305255 is an apocalyptic number.

2500305255 is an abundant number, since it is smaller than the sum of its proper divisors (2573511129).

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

2500305255 is a wasteful number, since it uses less digits than its factorization.

2500305255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193656 (or 193653 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 2500305255 is about 50003.0524568251. The cubic root of 2500305255 is about 1357.2640453526.

The spelling of 2500305255 in words is "two billion, five hundred million, three hundred five thousand, two hundred fifty-five".