325136653 has 2 divisors, whose sum is σ = 325136654. Its totient is φ = 325136652.

The previous prime is 325136599. The next prime is 325136659. The reversal of 325136653 is 356631523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258502084 + 66634569 = 16078^2 + 8163^2 .

It is an emirp because it is prime and its reverse (356631523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325136653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325136659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162568326 + 162568327.

It is an arithmetic number, because the mean of its divisors is an integer number (162568327).

Almost surely, 2^325136653 is an apocalyptic number.

It is an amenable number.

325136653 is a deficient number, since it is larger than the sum of its proper divisors (1).

325136653 is an equidigital number, since it uses as much as digits as its factorization.

325136653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 34.

The square root of 325136653 is about 18031.5460512958. The cubic root of 325136653 is about 687.6307827450.

The spelling of 325136653 in words is "three hundred twenty-five million, one hundred thirty-six thousand, six hundred fifty-three".