325215653 has 8 divisors (see below), whose sum is σ = 387835008. Its totient is φ = 266636304.

The previous prime is 325215629. The next prime is 325215679. The reversal of 325215653 is 356512523.

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 325215653 - 2¹⁰ = 325214629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325215623) 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, 1009826 + ... + 1010147.

It is an arithmetic number, because the mean of its divisors is an integer number (48479376).

Almost surely, 2^325215653 is an apocalyptic number.

It is an amenable number.

325215653 is a deficient number, since it is larger than the sum of its proper divisors (62619355).

325215653 is a wasteful number, since it uses less digits than its factorization.

325215653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020003.

The product of its digits is 27000, while the sum is 32.

The square root of 325215653 is about 18033.7365235272. The cubic root of 325215653 is about 687.6864705430.

The spelling of 325215653 in words is "three hundred twenty-five million, two hundred fifteen thousand, six hundred fifty-three".