325979453 has 2 divisors, whose sum is σ = 325979454. Its totient is φ = 325979452.

The previous prime is 325979449. The next prime is 325979497. The reversal of 325979453 is 354979523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 325910809 + 68644 = 18053^2 + 262^2 .

It is an emirp because it is prime and its reverse (354979523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325979453 - 2² = 325979449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325979398 and 325979407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325979443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162989726 + 162989727.

It is an arithmetic number, because the mean of its divisors is an integer number (162989727).

Almost surely, 2^325979453 is an apocalyptic number.

It is an amenable number.

325979453 is a deficient number, since it is larger than the sum of its proper divisors (1).

325979453 is an equidigital number, since it uses as much as digits as its factorization.

325979453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 47.

The square root of 325979453 is about 18054.9010797622. The cubic root of 325979453 is about 688.2244153941.

The spelling of 325979453 in words is "three hundred twenty-five million, nine hundred seventy-nine thousand, four hundred fifty-three".