3251004405 has 48 divisors (see below), whose sum is σ = 6018452160. Its totient is φ = 1493268480.

The previous prime is 3251004397. The next prime is 3251004473. The reversal of 3251004405 is 5044001523.

It is not a de Polignac number, because 3251004405 - 2³ = 3251004397 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 (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12652 + ... + 81621.

It is an arithmetic number, because the mean of its divisors is an integer number (125384420).

Almost surely, 2^3251004405 is an apocalyptic number.

It is an amenable number.

3251004405 is a deficient number, since it is larger than the sum of its proper divisors (2767447755).

3251004405 is a wasteful number, since it uses less digits than its factorization.

3251004405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94322 (or 94311 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3251004405 is about 57017.5797890440. The cubic root of 3251004405 is about 1481.4006105825.

Adding to 3251004405 its reverse (5044001523), we get a palindrome (8295005928).

The spelling of 3251004405 in words is "three billion, two hundred fifty-one million, four thousand, four hundred five".