325251049 has 2 divisors, whose sum is σ = 325251050. Its totient is φ = 325251048.

The previous prime is 325251029. The next prime is 325251061. The reversal of 325251049 is 940152523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318265600 + 6985449 = 17840^2 + 2643^2 .

It is an emirp because it is prime and its reverse (940152523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325251049 - 2⁹ = 325250537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325251049.

It is not a weakly prime, because it can be changed into another prime (325251019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162625524 + 162625525.

It is an arithmetic number, because the mean of its divisors is an integer number (162625525).

Almost surely, 2^325251049 is an apocalyptic number.

It is an amenable number.

325251049 is a deficient number, since it is larger than the sum of its proper divisors (1).

325251049 is an equidigital number, since it uses as much as digits as its factorization.

325251049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 325251049 is about 18034.7178796897. The cubic root of 325251049 is about 687.7114185706.

The spelling of 325251049 in words is "three hundred twenty-five million, two hundred fifty-one thousand, forty-nine".