3205153572 has 12 divisors (see below), whose sum is σ = 7478691696. Its totient is φ = 1068384520.

The previous prime is 3205153547. The next prime is 3205153591. The reversal of 3205153572 is 2753515023.

It is a tau number, because it is divible by the number of its divisors (12).

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, 133548054 + ... + 133548077.

It is an arithmetic number, because the mean of its divisors is an integer number (623224308).

Almost surely, 2^3205153572 is an apocalyptic number.

It is an amenable number.

3205153572 is an abundant number, since it is smaller than the sum of its proper divisors (4273538124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3205153572 is a wasteful number, since it uses less digits than its factorization.

3205153572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267096138 (or 267096136 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 3205153572 is about 56614.0757409321. The cubic root of 3205153572 is about 1474.4032552256.

Adding to 3205153572 its reverse (2753515023), we get a palindrome (5958668595).

The spelling of 3205153572 in words is "three billion, two hundred five million, one hundred fifty-three thousand, five hundred seventy-two".