3225135678 has 16 divisors (see below), whose sum is σ = 6451729680. Its totient is φ = 1074802176.

The previous prime is 3225135643. The next prime is 3225135679. The reversal of 3225135678 is 8765315223.

It is a happy number.

3225135678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3225135678³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225135679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30883 + ... + 86046.

It is an arithmetic number, because the mean of its divisors is an integer number (403233105).

Almost surely, 2^3225135678 is an apocalyptic number.

3225135678 is an abundant number, since it is smaller than the sum of its proper divisors (3226594002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3225135678 is a wasteful number, since it uses less digits than its factorization.

3225135678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121531.

The product of its digits is 302400, while the sum is 42.

The square root of 3225135678 is about 56790.2780236195. The cubic root of 3225135678 is about 1477.4609005317.

The spelling of 3225135678 in words is "three billion, two hundred twenty-five million, one hundred thirty-five thousand, six hundred seventy-eight".