3265123573 has 4 divisors (see below), whose sum is σ = 3265423308. Its totient is φ = 3264823840.

The previous prime is 3265123559. The next prime is 3265123583. The reversal of 3265123573 is 3753215623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3753215623 = 7121 ⋅527063.

It can be written as a sum of positive squares in 2 ways, for example, as 1343002609 + 1922120964 = 36647^2 + 43842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3265123573 is a prime.

It is a super-2 number, since 2×3265123573² = 21322063893920572658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265123553) 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, 132886 + ... + 155527.

It is an arithmetic number, because the mean of its divisors is an integer number (816355827).

Almost surely, 2^3265123573 is an apocalyptic number.

It is an amenable number.

3265123573 is a deficient number, since it is larger than the sum of its proper divisors (299735).

3265123573 is a wasteful number, since it uses less digits than its factorization.

3265123573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299734.

The product of its digits is 113400, while the sum is 37.

The square root of 3265123573 is about 57141.2598128533. The cubic root of 3265123573 is about 1483.5420961685.

The spelling of 3265123573 in words is "three billion, two hundred sixty-five million, one hundred twenty-three thousand, five hundred seventy-three".