3258781775 has 12 divisors (see below), whose sum is σ = 4055808864. Its totient is φ = 2597400000.

The previous prime is 3258781769. The next prime is 3258781781. The reversal of 3258781775 is 5771878523.

It is an interprime number because it is at equal distance from previous prime (3258781769) and next prime (3258781781).

It is not a de Polignac number, because 3258781775 - 2¹² = 3258777679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233726 + ... + 247275.

It is an arithmetic number, because the mean of its divisors is an integer number (337984072).

Almost surely, 2^3258781775 is an apocalyptic number.

3258781775 is a deficient number, since it is larger than the sum of its proper divisors (797027089).

3258781775 is a wasteful number, since it uses less digits than its factorization.

3258781775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481282 (or 481277 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 53.

The square root of 3258781775 is about 57085.7405575158. The cubic root of 3258781775 is about 1482.5809868483.

The spelling of 3258781775 in words is "three billion, two hundred fifty-eight million, seven hundred eighty-one thousand, seven hundred seventy-five".