2005544132 has 12 divisors (see below), whose sum is σ = 3622918656. Its totient is φ = 970424520.

The previous prime is 2005544129. The next prime is 2005544147. The reversal of 2005544132 is 2314455002.

It is a happy number.

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, 8086748 + ... + 8086995.

It is an arithmetic number, because the mean of its divisors is an integer number (301909888).

Almost surely, 2^2005544132 is an apocalyptic number.

It is an amenable number.

2005544132 is a deficient number, since it is larger than the sum of its proper divisors (1617374524).

2005544132 is a wasteful number, since it uses less digits than its factorization.

2005544132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16173778 (or 16173776 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2005544132 is about 44783.3019327517. The cubic root of 2005544132 is about 1261.0841705753.

Adding to 2005544132 its reverse (2314455002), we get a palindrome (4319999134).

The spelling of 2005544132 in words is "two billion, five million, five hundred forty-four thousand, one hundred thirty-two".