3255212565 has 96 divisors (see below), whose sum is σ = 6327300096. Its totient is φ = 1534740480.

The previous prime is 3255212539. The next prime is 3255212573. The reversal of 3255212565 is 5652125523.

3255212565 is a `hidden beast` number, since 32 + 5 + 52 + 12 + 565 = 666.

It is not a de Polignac number, because 3255212565 - 2⁵ = 3255212533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3331357 + ... + 3332333.

It is an arithmetic number, because the mean of its divisors is an integer number (65909376).

Almost surely, 2^3255212565 is an apocalyptic number.

It is an amenable number.

3255212565 is a deficient number, since it is larger than the sum of its proper divisors (3072087531).

3255212565 is a wasteful number, since it uses less digits than its factorization.

3255212565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179 (or 1176 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 3255212565 is about 57054.4701579114. The cubic root of 3255212565 is about 1482.0395190716.

The spelling of 3255212565 in words is "three billion, two hundred fifty-five million, two hundred twelve thousand, five hundred sixty-five".