2123545006 has 8 divisors (see below), whose sum is σ = 3474891864. Its totient is φ = 965247720.

The previous prime is 2123545001. The next prime is 2123545019. The reversal of 2123545006 is 6005453212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123545001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48262365 + ... + 48262408.

It is an arithmetic number, because the mean of its divisors is an integer number (434361483).

Almost surely, 2^2123545006 is an apocalyptic number.

2123545006 is a deficient number, since it is larger than the sum of its proper divisors (1351346858).

2123545006 is a wasteful number, since it uses less digits than its factorization.

2123545006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96524786.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2123545006 is about 46081.9379583802. The cubic root of 2123545006 is about 1285.3473009384.

Adding to 2123545006 its reverse (6005453212), we get a palindrome (8128998218).

The spelling of 2123545006 in words is "two billion, one hundred twenty-three million, five hundred forty-five thousand, six".