3251200005 has 32 divisors (see below), whose sum is σ = 5979225600. Its totient is φ = 1674179136.

The previous prime is 3251199971. The next prime is 3251200013. The reversal of 3251200005 is 5000021523.

It is a happy number.

It is not a de Polignac number, because 3251200005 - 2²¹ = 3249102853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411309 + ... + 419138.

It is an arithmetic number, because the mean of its divisors is an integer number (186850800).

Almost surely, 2^3251200005 is an apocalyptic number.

It is an amenable number.

3251200005 is a deficient number, since it is larger than the sum of its proper divisors (2728025595).

3251200005 is a wasteful number, since it uses less digits than its factorization.

3251200005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830490 (or 830484 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3251200005 is about 57019.2950237023. The cubic root of 3251200005 is about 1481.4303199802.

Adding to 3251200005 its reverse (5000021523), we get a palindrome (8251221528).

The spelling of 3251200005 in words is "three billion, two hundred fifty-one million, two hundred thousand, five".