325542149 has 2 divisors, whose sum is σ = 325542150. Its totient is φ = 325542148.

The previous prime is 325542137. The next prime is 325542167. The reversal of 325542149 is 941245523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279057025 + 46485124 = 16705^2 + 6818^2 .

It is a cyclic number.

It is not a de Polignac number, because 325542149 - 2⁸ = 325541893 is a prime.

It is equal to p_17558063 and since 325542149 and 17558063 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325542449) 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 as a sum of consecutive naturals, namely, 162771074 + 162771075.

It is an arithmetic number, because the mean of its divisors is an integer number (162771075).

Almost surely, 2^325542149 is an apocalyptic number.

It is an amenable number.

325542149 is a deficient number, since it is larger than the sum of its proper divisors (1).

325542149 is an equidigital number, since it uses as much as digits as its factorization.

325542149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 325542149 is about 18042.7866195884. The cubic root of 325542149 is about 687.9165248519.

The spelling of 325542149 in words is "three hundred twenty-five million, five hundred forty-two thousand, one hundred forty-nine".