325149949 has 2 divisors, whose sum is σ = 325149950. Its totient is φ = 325149948.

The previous prime is 325149931. The next prime is 325149959. The reversal of 325149949 is 949941523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322920900 + 2229049 = 17970^2 + 1493^2 .

It is a cyclic number.

It is not a de Polignac number, because 325149949 - 2⁹ = 325149437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325149899 and 325149908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325149959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162574974 + 162574975.

It is an arithmetic number, because the mean of its divisors is an integer number (162574975).

Almost surely, 2^325149949 is an apocalyptic number.

It is an amenable number.

325149949 is a deficient number, since it is larger than the sum of its proper divisors (1).

325149949 is an equidigital number, since it uses as much as digits as its factorization.

325149949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 325149949 is about 18031.9147347141. The cubic root of 325149949 is about 687.6401558442.

The spelling of 325149949 in words is "three hundred twenty-five million, one hundred forty-nine thousand, nine hundred forty-nine".