325545151 has 4 divisors (see below), whose sum is σ = 339699312. Its totient is φ = 311390992.

The previous prime is 325545137. The next prime is 325545163. The reversal of 325545151 is 151545523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151545523 = 313 ⋅484171.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325545151 is a prime.

It is a super-2 number, since 2×325545151² = 211959290679225602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325545191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7077046 + ... + 7077091.

It is an arithmetic number, because the mean of its divisors is an integer number (84924828).

Almost surely, 2^325545151 is an apocalyptic number.

325545151 is a deficient number, since it is larger than the sum of its proper divisors (14154161).

325545151 is a wasteful number, since it uses less digits than its factorization.

325545151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14154160.

The product of its digits is 15000, while the sum is 31.

The square root of 325545151 is about 18042.8698105373. The cubic root of 325545151 is about 687.9186393953.

The spelling of 325545151 in words is "three hundred twenty-five million, five hundred forty-five thousand, one hundred fifty-one".