2005532546 has 8 divisors (see below), whose sum is σ = 3011811660. Its totient is φ = 1001595328.

The previous prime is 2005532539. The next prime is 2005532549. The reversal of 2005532546 is 6452355002.

It can be written as a sum of positive squares in 2 ways, for example, as 1954966225 + 50566321 = 44215^2 + 7111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2005532549) 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, 583331 + ... + 586758.

Almost surely, 2^2005532546 is an apocalyptic number.

2005532546 is a deficient number, since it is larger than the sum of its proper divisors (1006279114).

2005532546 is a wasteful number, since it uses less digits than its factorization.

2005532546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170948.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2005532546 is about 44783.1725763149. The cubic root of 2005532546 is about 1261.0817421488.

Adding to 2005532546 its reverse (6452355002), we get a palindrome (8457887548).

The spelling of 2005532546 in words is "two billion, five million, five hundred thirty-two thousand, five hundred forty-six".