325507453 has 2 divisors, whose sum is σ = 325507454. Its totient is φ = 325507452.

The previous prime is 325507451. The next prime is 325507499. The reversal of 325507453 is 354705523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237560569 + 87946884 = 15413^2 + 9378^2 .

It is an emirp because it is prime and its reverse (354705523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325507453 - 2¹ = 325507451 is a prime.

Together with 325507451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (325507451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162753726 + 162753727.

It is an arithmetic number, because the mean of its divisors is an integer number (162753727).

Almost surely, 2^325507453 is an apocalyptic number.

It is an amenable number.

325507453 is a deficient number, since it is larger than the sum of its proper divisors (1).

325507453 is an equidigital number, since it uses as much as digits as its factorization.

325507453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 325507453 is about 18041.8251016908. The cubic root of 325507453 is about 687.8920848013.

The spelling of 325507453 in words is "three hundred twenty-five million, five hundred seven thousand, four hundred fifty-three".