3723436225 has 24 divisors (see below), whose sum is σ = 4694212448. Its totient is φ = 2929132800.

The previous prime is 3723436193. The next prime is 3723436231. The reversal of 3723436225 is 5226343273.

It is not a de Polignac number, because 3723436225 - 2⁵ = 3723436193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1155817 + ... + 1159033.

Almost surely, 2^3723436225 is an apocalyptic number.

It is an amenable number.

3723436225 is a deficient number, since it is larger than the sum of its proper divisors (970776223).

3723436225 is a wasteful number, since it uses less digits than its factorization.

3723436225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985 (or 3980 counting only the distinct ones).

The product of its digits is 181440, while the sum is 37.

The square root of 3723436225 is about 61019.9657898954. The cubic root of 3723436225 is about 1549.9391200507.

Adding to 3723436225 its reverse (5226343273), we get a palindrome (8949779498).

The spelling of 3723436225 in words is "three billion, seven hundred twenty-three million, four hundred thirty-six thousand, two hundred twenty-five".