3233155225 has 12 divisors (see below), whose sum is σ = 4018927420. Its totient is φ = 2580192000.

The previous prime is 3233155157. The next prime is 3233155267. The reversal of 3233155225 is 5225513323.

It can be written as a sum of positive squares in 6 ways, for example, as 499120281 + 2734034944 = 22341^2 + 52288^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3233155225 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147876 + ... + 168325.

Almost surely, 2^3233155225 is an apocalyptic number.

It is an amenable number.

3233155225 is a deficient number, since it is larger than the sum of its proper divisors (785772195).

3233155225 is a wasteful number, since it uses less digits than its factorization.

3233155225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316620 (or 316615 counting only the distinct ones).

The product of its digits is 27000, while the sum is 31.

The square root of 3233155225 is about 56860.8408748939. The cubic root of 3233155225 is about 1478.6844934870.

Adding to 3233155225 its reverse (5225513323), we get a palindrome (8458668548).

The spelling of 3233155225 in words is "three billion, two hundred thirty-three million, one hundred fifty-five thousand, two hundred twenty-five".