3257375533 has 2 divisors, whose sum is σ = 3257375534. Its totient is φ = 3257375532.

The previous prime is 3257375519. The next prime is 3257375557. The reversal of 3257375533 is 3355737523.

3257375533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3155405929 + 101969604 = 56173^2 + 10098^2 .

It is a cyclic number.

It is not a de Polignac number, because 3257375533 - 2⁵ = 3257375501 is a prime.

It is a super-3 number, since 3×3257375533³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3257375533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3257375573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1628687766 + 1628687767.

It is an arithmetic number, because the mean of its divisors is an integer number (1628687767).

Almost surely, 2^3257375533 is an apocalyptic number.

It is an amenable number.

3257375533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3257375533 is an equidigital number, since it uses as much as digits as its factorization.

3257375533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 992250, while the sum is 43.

The square root of 3257375533 is about 57073.4222997009. The cubic root of 3257375533 is about 1482.3676998228.

The spelling of 3257375533 in words is "three billion, two hundred fifty-seven million, three hundred seventy-five thousand, five hundred thirty-three".