3257256548 has 24 divisors (see below), whose sum is σ = 7015630272. Its totient is φ = 1288584864.

The previous prime is 3257256473. The next prime is 3257256551. The reversal of 3257256548 is 8456527523.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4473890 + ... + 4474617.

It is an arithmetic number, because the mean of its divisors is an integer number (292317928).

Almost surely, 2^3257256548 is an apocalyptic number.

It is an amenable number.

3257256548 is an abundant number, since it is smaller than the sum of its proper divisors (3758373724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3257256548 is a wasteful number, since it uses less digits than its factorization.

3257256548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8948531 (or 8948529 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 47.

The square root of 3257256548 is about 57072.3799048191. The cubic root of 3257256548 is about 1482.3496503567.

The spelling of 3257256548 in words is "three billion, two hundred fifty-seven million, two hundred fifty-six thousand, five hundred forty-eight".