3265120531 has 4 divisors (see below), whose sum is σ = 3436969000. Its totient is φ = 3093272064.

The previous prime is 3265120519. The next prime is 3265120561. The reversal of 3265120531 is 1350215623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3265120531 - 2²⁵ = 3231566099 is a prime.

It is a super-2 number, since 2×3265120531² = 21322024163915443922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3265120531.

It is not an unprimeable number, because it can be changed into a prime (3265120501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85924206 + ... + 85924243.

It is an arithmetic number, because the mean of its divisors is an integer number (859242250).

Almost surely, 2^3265120531 is an apocalyptic number.

3265120531 is a deficient number, since it is larger than the sum of its proper divisors (171848469).

3265120531 is a wasteful number, since it uses less digits than its factorization.

3265120531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171848468.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3265120531 is about 57141.2331946030. The cubic root of 3265120531 is about 1483.5416354471.

The spelling of 3265120531 in words is "three billion, two hundred sixty-five million, one hundred twenty thousand, five hundred thirty-one".