325503222453 has 6 divisors (see below), whose sum is σ = 470171321334. Its totient is φ = 217002148296.

The previous prime is 325503222427. The next prime is 325503222463. The reversal of 325503222453 is 354222305523.

325503222453 is a `hidden beast` number, since 3 + 2 + 550 + 32 + 2 + 24 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 295856581329 + 29646641124 = 543927^2 + 172182^2 .

It is not a de Polignac number, because 325503222453 - 2⁶ = 325503222389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325503222403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18083512350 + ... + 18083512367.

It is an arithmetic number, because the mean of its divisors is an integer number (78361886889).

Almost surely, 2^325503222453 is an apocalyptic number.

It is an amenable number.

325503222453 is a deficient number, since it is larger than the sum of its proper divisors (144668098881).

325503222453 is a wasteful number, since it uses less digits than its factorization.

325503222453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36167024723 (or 36167024720 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 325503222453 its reverse (354222305523), we get a palindrome (679725527976).

The spelling of 325503222453 in words is "three hundred twenty-five billion, five hundred three million, two hundred twenty-two thousand, four hundred fifty-three".