2564512082 has 16 divisors (see below), whose sum is σ = 4207444992. Its totient is φ = 1162639920.

The previous prime is 2564512081. The next prime is 2564512087. The reversal of 2564512082 is 2802154652.

2564512082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2564512081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143753 + ... + 160604.

It is an arithmetic number, because the mean of its divisors is an integer number (262965312).

Almost surely, 2^2564512082 is an apocalyptic number.

2564512082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2564512082 is a deficient number, since it is larger than the sum of its proper divisors (1642932910).

2564512082 is a wasteful number, since it uses less digits than its factorization.

2564512082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304753.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 2564512082 is about 50641.0118579793. The cubic root of 2564512082 is about 1368.7839889199.

The spelling of 2564512082 in words is "two billion, five hundred sixty-four million, five hundred twelve thousand, eighty-two".