325133651 has 4 divisors (see below), whose sum is σ = 325449432. Its totient is φ = 324817872.

The previous prime is 325133629. The next prime is 325133671. The reversal of 325133651 is 156331523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 156331523 = 2297 ⋅68059.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325133651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325133671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156341 + ... + 158406.

It is an arithmetic number, because the mean of its divisors is an integer number (81362358).

Almost surely, 2^325133651 is an apocalyptic number.

325133651 is a deficient number, since it is larger than the sum of its proper divisors (315781).

325133651 is a wasteful number, since it uses less digits than its factorization.

325133651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315780.

The product of its digits is 8100, while the sum is 29.

The square root of 325133651 is about 18031.4628081030. The cubic root of 325133651 is about 687.6286664308.

The spelling of 325133651 in words is "three hundred twenty-five million, one hundred thirty-three thousand, six hundred fifty-one".