2042552520 has 48 divisors (see below), whose sum is σ = 6638296860. Its totient is φ = 544680576.

The previous prime is 2042552509. The next prime is 2042552549. The reversal of 2042552520 is 252552402.

2042552520 is a `hidden beast` number, since 20 + 42 + 552 + 52 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2041774596 + 777924 = 45186^2 + 882^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2836519 + ... + 2837238.

Almost surely, 2^2042552520 is an apocalyptic number.

2042552520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042552520 is an abundant number, since it is smaller than the sum of its proper divisors (4595744340).

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

2042552520 is a wasteful number, since it uses less digits than its factorization.

2042552520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673774 (or 5673767 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2042552520 is about 45194.6072004172. The cubic root of 2042552520 is about 1268.7938866455.

The spelling of 2042552520 in words is "two billion, forty-two million, five hundred fifty-two thousand, five hundred twenty".