3152230225 has 6 divisors (see below), whose sum is σ = 3908765510. Its totient is φ = 2521784160.

The previous prime is 3152230177. The next prime is 3152230241. The reversal of 3152230225 is 5220322513.

It can be written as a sum of positive squares in 3 ways, for example, as 637007121 + 2515223104 = 25239^2 + 50152^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3152230225 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 126089209 = 3152230225 / (3 + 1 + 5 + 2 + 2 + 3 + 0 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3152230225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63044580 + ... + 63044629.

Almost surely, 2^3152230225 is an apocalyptic number.

It is an amenable number.

3152230225 is a deficient number, since it is larger than the sum of its proper divisors (756535285).

3152230225 is a wasteful number, since it uses less digits than its factorization.

3152230225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126089219 (or 126089214 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3152230225 is about 56144.7257095446. The cubic root of 3152230225 is about 1466.2430828832.

Adding to 3152230225 its reverse (5220322513), we get a palindrome (8372552738).

The spelling of 3152230225 in words is "three billion, one hundred fifty-two million, two hundred thirty thousand, two hundred twenty-five".