3727231225 has 12 divisors (see below), whose sum is σ = 4622601580. Its totient is φ = 2981246400.

The previous prime is 3727231217. The next prime is 3727231229. The reversal of 3727231225 is 5221327273.

3727231225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 19882681 + 3707348544 = 4459^2 + 60888^2 .

It is not a de Polignac number, because 3727231225 - 2³ = 3727231217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3727231229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185155 + ... + 204295.

Almost surely, 2^3727231225 is an apocalyptic number.

It is an amenable number.

3727231225 is a deficient number, since it is larger than the sum of its proper divisors (895370355).

3727231225 is a wasteful number, since it uses less digits than its factorization.

3727231225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26940 (or 26935 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 3727231225 is about 61051.0542497015. The cubic root of 3727231225 is about 1550.4655174768.

Adding to 3727231225 its reverse (5221327273), we get a palindrome (8948558498).

The spelling of 3727231225 in words is "three billion, seven hundred twenty-seven million, two hundred thirty-one thousand, two hundred twenty-five".