2505795288 has 32 divisors (see below), whose sum is σ = 6273009600. Its totient is φ = 834128928.

The previous prime is 2505795269. The next prime is 2505795307. The reversal of 2505795288 is 8825975052.

It is an interprime number because it is at equal distance from previous prime (2505795269) and next prime (2505795307).

It is a self number, because there is not a number n which added to its sum of digits gives 2505795288.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 52906 + ... + 88377.

It is an arithmetic number, because the mean of its divisors is an integer number (196031550).

Almost surely, 2^2505795288 is an apocalyptic number.

It is an amenable number.

2505795288 is an abundant number, since it is smaller than the sum of its proper divisors (3767214312).

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

2505795288 is a wasteful number, since it uses less digits than its factorization.

2505795288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142031 (or 142027 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 2505795288 is about 50057.9193335081. The cubic root of 2505795288 is about 1358.2567211092.

The spelling of 2505795288 in words is "two billion, five hundred five million, seven hundred ninety-five thousand, two hundred eighty-eight".