3253888445 has 4 divisors (see below), whose sum is σ = 3904666140. Its totient is φ = 2603110752.

The previous prime is 3253888441. The next prime is 3253888471. The reversal of 3253888445 is 5448883523.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1096007236 + 2157881209 = 33106^2 + 46453^2 .

It is a cyclic number.

It is not a de Polignac number, because 3253888445 - 2² = 3253888441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3253888393 and 3253888402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253888441) 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, 325388840 + ... + 325388849.

It is an arithmetic number, because the mean of its divisors is an integer number (976166535).

Almost surely, 2^3253888445 is an apocalyptic number.

It is an amenable number.

3253888445 is a deficient number, since it is larger than the sum of its proper divisors (650777695).

3253888445 is an equidigital number, since it uses as much as digits as its factorization.

3253888445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650777694.

The product of its digits is 3686400, while the sum is 50.

The square root of 3253888445 is about 57042.8649788911. The cubic root of 3253888445 is about 1481.8385425076.

The spelling of 3253888445 in words is "three billion, two hundred fifty-three million, eight hundred eighty-eight thousand, four hundred forty-five".