2042551205 has 16 divisors (see below), whose sum is σ = 2581322880. Its totient is φ = 1547284032.

The previous prime is 2042551201. The next prime is 2042551253. The reversal of 2042551205 is 5021552402.

It is a cyclic number.

It is not a de Polignac number, because 2042551205 - 2² = 2042551201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042551201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261872 + ... + 269558.

It is an arithmetic number, because the mean of its divisors is an integer number (161332680).

Almost surely, 2^2042551205 is an apocalyptic number.

It is an amenable number.

2042551205 is a deficient number, since it is larger than the sum of its proper divisors (538771675).

2042551205 is a wasteful number, since it uses less digits than its factorization.

2042551205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2042551205 is about 45194.5926522189. The cubic root of 2042551205 is about 1268.7936143613.

The spelling of 2042551205 in words is "two billion, forty-two million, five hundred fifty-one thousand, two hundred five".