3331561265 has 16 divisors (see below), whose sum is σ = 4096979328. Its totient is φ = 2599952256.

The previous prime is 3331561253. The next prime is 3331561271. The reversal of 3331561265 is 5621651333.

3331561265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3331561265 - 2⁴ = 3331561249 is a prime.

It is a super-2 number, since 2×3331561265² = 22198600924896800450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13772 + ... + 82781.

It is an arithmetic number, because the mean of its divisors is an integer number (256061208).

Almost surely, 2^3331561265 is an apocalyptic number.

It is an amenable number.

3331561265 is a deficient number, since it is larger than the sum of its proper divisors (765418063).

3331561265 is a wasteful number, since it uses less digits than its factorization.

3331561265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96728.

The product of its digits is 48600, while the sum is 35.

The square root of 3331561265 is about 57719.6783168444. The cubic root of 3331561265 is about 1493.5368234151.

The spelling of 3331561265 in words is "three billion, three hundred thirty-one million, five hundred sixty-one thousand, two hundred sixty-five".