3251113405 has 8 divisors (see below), whose sum is σ = 4130826552. Its totient is φ = 2447897088.

The previous prime is 3251113379. The next prime is 3251113421. The reversal of 3251113405 is 5043111523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 259242201 + 2991871204 = 16101^2 + 54698^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3251113405 - 2¹³ = 3251105213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3251113405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19124112 + ... + 19124281.

It is an arithmetic number, because the mean of its divisors is an integer number (516353319).

Almost surely, 2^3251113405 is an apocalyptic number.

It is an amenable number.

3251113405 is a deficient number, since it is larger than the sum of its proper divisors (879713147).

3251113405 is a wasteful number, since it uses less digits than its factorization.

3251113405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38248415.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 3251113405 is about 57018.5356265837. The cubic root of 3251113405 is about 1481.4171665800.

Adding to 3251113405 its reverse (5043111523), we get a palindrome (8294224928).

The spelling of 3251113405 in words is "three billion, two hundred fifty-one million, one hundred thirteen thousand, four hundred five".