2006326253 has 4 divisors (see below), whose sum is σ = 2006473920. Its totient is φ = 2006178588.

The previous prime is 2006326241. The next prime is 2006326277. The reversal of 2006326253 is 3526236002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3526236002 = 2 ⋅1763118001.

It is a cyclic number.

It is not a de Polignac number, because 2006326253 - 2¹⁶ = 2006260717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006326753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51125 + ... + 81402.

It is an arithmetic number, because the mean of its divisors is an integer number (501618480).

Almost surely, 2^2006326253 is an apocalyptic number.

It is an amenable number.

2006326253 is a deficient number, since it is larger than the sum of its proper divisors (147667).

2006326253 is a wasteful number, since it uses less digits than its factorization.

2006326253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147666.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2006326253 is about 44792.0333653207. The cubic root of 2006326253 is about 1261.2480815741.

The spelling of 2006326253 in words is "two billion, six million, three hundred twenty-six thousand, two hundred fifty-three".