3655026225 has 36 divisors (see below), whose sum is σ = 6550342656. Its totient is φ = 1948220640.

The previous prime is 3655026217. The next prime is 3655026293. The reversal of 3655026225 is 5226205563.

3655026225 is a `hidden beast` number, since 365 + 50 + 26 + 225 = 666.

It is not a de Polignac number, because 3655026225 - 2³ = 3655026217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3655026225.

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 35 ways as a sum of consecutive naturals, for example, 511024 + ... + 518126.

Almost surely, 2^3655026225 is an apocalyptic number.

It is an amenable number.

3655026225 is a deficient number, since it is larger than the sum of its proper divisors (2895316431).

3655026225 is a wasteful number, since it uses less digits than its factorization.

3655026225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406 (or 9398 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 3655026225 is about 60456.8128915179. The cubic root of 3655026225 is about 1540.3881386590.

The spelling of 3655026225 in words is "three billion, six hundred fifty-five million, twenty-six thousand, two hundred twenty-five".