3247520257423 has 8 divisors (see below), whose sum is σ = 3524867537408. Its totient is φ = 2974106981664.

The previous prime is 3247520257417. The next prime is 3247520257441.

3247520257423 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3247520257423 - 2¹³ = 3247520249231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247520257403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983499336 + ... + 983502637.

It is an arithmetic number, because the mean of its divisors is an integer number (440608442176).

Almost surely, 2^{3247520257423} is an apocalyptic number.

3247520257423 is a deficient number, since it is larger than the sum of its proper divisors (277347279985).

3247520257423 is a wasteful number, since it uses less digits than its factorization.

3247520257423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967002113.

The product of its (nonzero) digits is 2822400, while the sum is 46.

The spelling of 3247520257423 in words is "three trillion, two hundred forty-seven billion, five hundred twenty million, two hundred fifty-seven thousand, four hundred twenty-three".