325270427251 has 32 divisors (see below), whose sum is σ = 412536706560. Its totient is φ = 249082252800.

The previous prime is 325270427227. The next prime is 325270427323. The reversal of 325270427251 is 152724072523.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 325270427251 - 2⁵ = 325270427219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325270427851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17076705 + ... + 17095741.

It is an arithmetic number, because the mean of its divisors is an integer number (12891772080).

Almost surely, 2^325270427251 is an apocalyptic number.

325270427251 is a deficient number, since it is larger than the sum of its proper divisors (87266279309).

325270427251 is a wasteful number, since it uses less digits than its factorization.

325270427251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22875.

The product of its (nonzero) digits is 235200, while the sum is 40.

Adding to 325270427251 its reverse (152724072523), we get a palindrome (477994499774).

The spelling of 325270427251 in words is "three hundred twenty-five billion, two hundred seventy million, four hundred twenty-seven thousand, two hundred fifty-one".