2005432037 has 4 divisors (see below), whose sum is σ = 2291922336. Its totient is φ = 1718941740.

The previous prime is 2005432027. The next prime is 2005432061. The reversal of 2005432037 is 7302345002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2005432037 - 2¹⁴ = 2005415653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2005431997 and 2005432015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005432027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143245139 + ... + 143245152.

It is an arithmetic number, because the mean of its divisors is an integer number (572980584).

Almost surely, 2^2005432037 is an apocalyptic number.

It is an amenable number.

2005432037 is a deficient number, since it is larger than the sum of its proper divisors (286490299).

2005432037 is an equidigital number, since it uses as much as digits as its factorization.

2005432037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286490298.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 2005432037 is about 44782.0503885206. The cubic root of 2005432037 is about 1261.0606750624.

Adding to 2005432037 its reverse (7302345002), we get a palindrome (9307777039).

The spelling of 2005432037 in words is "two billion, five million, four hundred thirty-two thousand, thirty-seven".