3257135067 has 4 divisors (see below), whose sum is σ = 4342846760. Its totient is φ = 2171423376.

The previous prime is 3257134999. The next prime is 3257135071. The reversal of 3257135067 is 7605317523.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3257135067 - 2¹⁸ = 3256872923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3257135267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542855842 + ... + 542855847.

It is an arithmetic number, because the mean of its divisors is an integer number (1085711690).

Almost surely, 2^3257135067 is an apocalyptic number.

3257135067 is a deficient number, since it is larger than the sum of its proper divisors (1085711693).

3257135067 is a wasteful number, since it uses less digits than its factorization.

3257135067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085711692.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 3257135067 is about 57071.3156235249. The cubic root of 3257135067 is about 1482.3312218055.

The spelling of 3257135067 in words is "three billion, two hundred fifty-seven million, one hundred thirty-five thousand, sixty-seven".