2505583366 has 16 divisors (see below), whose sum is σ = 4415434128. Its totient is φ = 1051293600.

The previous prime is 2505583343. The next prime is 2505583373. The reversal of 2505583366 is 6633855052.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4380105 + ... + 4380676.

It is an arithmetic number, because the mean of its divisors is an integer number (275964633).

Almost surely, 2^2505583366 is an apocalyptic number.

2505583366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2505583366 is a deficient number, since it is larger than the sum of its proper divisors (1909850762).

2505583366 is a wasteful number, since it uses less digits than its factorization.

2505583366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760807.

The product of its (nonzero) digits is 648000, while the sum is 43.

The square root of 2505583366 is about 50055.8025207867. The cubic root of 2505583366 is about 1358.2184295274.

The spelling of 2505583366 in words is "two billion, five hundred five million, five hundred eighty-three thousand, three hundred sixty-six".