325642653 has 128 divisors (see below), whose sum is σ = 622080000. Its totient is φ = 164166912.

The previous prime is 325642651. The next prime is 325642657. The reversal of 325642653 is 356246523.

325642653 is a `hidden beast` number, since 3 + 2 + 5 + 642 + 6 + 5 + 3 = 666.

It is not a de Polignac number, because 325642653 - 2¹ = 325642651 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325642651) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5519338 + ... + 5519396.

It is an arithmetic number, because the mean of its divisors is an integer number (4860000).

Almost surely, 2^325642653 is an apocalyptic number.

It is an amenable number.

325642653 is a deficient number, since it is larger than the sum of its proper divisors (296437347).

325642653 is a wasteful number, since it uses less digits than its factorization.

325642653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 325642653 is about 18045.5715620204. The cubic root of 325642653 is about 687.9873106153.

The spelling of 325642653 in words is "three hundred twenty-five million, six hundred forty-two thousand, six hundred fifty-three".