325221104351 has 16 divisors (see below), whose sum is σ = 402187309440. Its totient is φ = 258548980320.

The previous prime is 325221104309. The next prime is 325221104357. The reversal of 325221104351 is 153401122523.

It is a cyclic number.

It is not a de Polignac number, because 325221104351 - 2³⁸ = 50343197407 is a prime.

It is a super-2 number, since 2×325221104351² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325221104357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59846585 + ... + 59852018.

It is an arithmetic number, because the mean of its divisors is an integer number (25136706840).

Almost surely, 2^325221104351 is an apocalyptic number.

325221104351 is a deficient number, since it is larger than the sum of its proper divisors (76966205089).

325221104351 is a wasteful number, since it uses less digits than its factorization.

325221104351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119698646.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 325221104351 its reverse (153401122523), we get a palindrome (478622226874).

The spelling of 325221104351 in words is "three hundred twenty-five billion, two hundred twenty-one million, one hundred four thousand, three hundred fifty-one".