3694534225 has 6 divisors (see below), whose sum is σ = 4581222470. Its totient is φ = 2955627360.

The previous prime is 3694534223. The next prime is 3694534271. The reversal of 3694534225 is 5224354963.

3694534225 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 3 ways, for example, as 211527936 + 3483006289 = 14544^2 + 59017^2 .

It is not a de Polignac number, because 3694534225 - 2¹ = 3694534223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3694534223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73890660 + ... + 73890709.

Almost surely, 2^3694534225 is an apocalyptic number.

It is an amenable number.

3694534225 is a deficient number, since it is larger than the sum of its proper divisors (886688245).

3694534225 is a wasteful number, since it uses less digits than its factorization.

3694534225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147781379 (or 147781374 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

The square root of 3694534225 is about 60782.6803045078. The cubic root of 3694534225 is about 1545.9183942137.

The spelling of 3694534225 in words is "three billion, six hundred ninety-four million, five hundred thirty-four thousand, two hundred twenty-five".