2645012582 has 16 divisors (see below), whose sum is σ = 4130923104. Its totient is φ = 1269096000.

The previous prime is 2645012567. The next prime is 2645012611. The reversal of 2645012582 is 2852105462.

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, 259394 + ... + 269397.

It is an arithmetic number, because the mean of its divisors is an integer number (258182694).

Almost surely, 2^2645012582 is an apocalyptic number.

2645012582 is a deficient number, since it is larger than the sum of its proper divisors (1485910522).

2645012582 is a wasteful number, since it uses less digits than its factorization.

2645012582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528895.

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

The square root of 2645012582 is about 51429.6858049901. The cubic root of 2645012582 is about 1382.9588167868.

The spelling of 2645012582 in words is "two billion, six hundred forty-five million, twelve thousand, five hundred eighty-two".