2066253242 has 8 divisors (see below), whose sum is σ = 3100180500. Its totient is φ = 1032859744.

The previous prime is 2066253223. The next prime is 2066253257. The reversal of 2066253242 is 2423526602.

It can be written as a sum of positive squares in 2 ways, for example, as 2016818281 + 49434961 = 44909^2 + 7031^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2066253199 and 2066253208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123617 + ... + 139332.

Almost surely, 2^2066253242 is an apocalyptic number.

2066253242 is a deficient number, since it is larger than the sum of its proper divisors (1033927258).

2066253242 is a wasteful number, since it uses less digits than its factorization.

2066253242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266880.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 2066253242 is about 45456.0583640949. The cubic root of 2066253242 is about 1273.6825025973.

Adding to 2066253242 its reverse (2423526602), we get a palindrome (4489779844).

The spelling of 2066253242 in words is "two billion, sixty-six million, two hundred fifty-three thousand, two hundred forty-two".