3271445245 has 4 divisors (see below), whose sum is σ = 3925734300. Its totient is φ = 2617156192.

The previous prime is 3271445239. The next prime is 3271445257. The reversal of 3271445245 is 5425441723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5425441723 = 13 ⋅417341671.

It can be written as a sum of positive squares in 2 ways, for example, as 1710484164 + 1560961081 = 41358^2 + 39509^2 .

It is a cyclic number.

It is not a de Polignac number, because 3271445245 - 2¹⁵ = 3271412477 is a prime.

It is a super-2 number, since 2×3271445245² = 21404707982066220050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327144520 + ... + 327144529.

It is an arithmetic number, because the mean of its divisors is an integer number (981433575).

Almost surely, 2^3271445245 is an apocalyptic number.

It is an amenable number.

3271445245 is a deficient number, since it is larger than the sum of its proper divisors (654289055).

3271445245 is an equidigital number, since it uses as much as digits as its factorization.

3271445245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654289054.

The product of its digits is 134400, while the sum is 37.

The square root of 3271445245 is about 57196.5492403169. The cubic root of 3271445245 is about 1484.4989175781.

Adding to 3271445245 its reverse (5425441723), we get a palindrome (8696886968).

The spelling of 3271445245 in words is "three billion, two hundred seventy-one million, four hundred forty-five thousand, two hundred forty-five".