2645250606 has 12 divisors (see below), whose sum is σ = 5731376352. Its totient is φ = 881750196.

The previous prime is 2645250521. The next prime is 2645250607. The reversal of 2645250606 is 6060525462.

2645250606 is a `hidden beast` number, since 2 + 6 + 45 + 2 + 5 + 0 + 606 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645250607) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 73479166 + ... + 73479201.

It is an arithmetic number, because the mean of its divisors is an integer number (477614696).

Almost surely, 2^2645250606 is an apocalyptic number.

2645250606 is an abundant number, since it is smaller than the sum of its proper divisors (3086125746).

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

2645250606 is a wasteful number, since it uses less digits than its factorization.

2645250606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146958375 (or 146958372 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2645250606 is about 51431.9998250117. Note that the first 3 decimals coincide. The cubic root of 2645250606 is about 1383.0002995782. Note that the first 3 decimals are identical.

The spelling of 2645250606 in words is "two billion, six hundred forty-five million, two hundred fifty thousand, six hundred six".