2505065064 has 16 divisors (see below), whose sum is σ = 6262662720. Its totient is φ = 835021680.

The previous prime is 2505065053. The next prime is 2505065093. The reversal of 2505065064 is 4605605052.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52188832 + ... + 52188879.

It is an arithmetic number, because the mean of its divisors is an integer number (391416420).

Almost surely, 2^2505065064 is an apocalyptic number.

2505065064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2505065064 is an abundant number, since it is smaller than the sum of its proper divisors (3757597656).

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

2505065064 is a wasteful number, since it uses less digits than its factorization.

2505065064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104377720 (or 104377716 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2505065064 is about 50050.6250110825. The cubic root of 2505065064 is about 1358.1247699185.

The spelling of 2505065064 in words is "two billion, five hundred five million, sixty-five thousand, sixty-four".