3225135657 has 8 divisors (see below), whose sum is σ = 4322695680. Its totient is φ = 2138833040.

The previous prime is 3225135643. The next prime is 3225135679. The reversal of 3225135657 is 7565315223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3225135657 - 2¹² = 3225131561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3225535657) 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, 2813682 + ... + 2814827.

It is an arithmetic number, because the mean of its divisors is an integer number (540336960).

Almost surely, 2^3225135657 is an apocalyptic number.

It is an amenable number.

3225135657 is a deficient number, since it is larger than the sum of its proper divisors (1097560023).

3225135657 is a wasteful number, since it uses less digits than its factorization.

3225135657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628703.

The product of its digits is 189000, while the sum is 39.

The square root of 3225135657 is about 56790.2778387287. The cubic root of 3225135657 is about 1477.4608973249.

The spelling of 3225135657 in words is "three billion, two hundred twenty-five million, one hundred thirty-five thousand, six hundred fifty-seven".