325222136520631 has 16 divisors (see below), whose sum is σ = 372750587596800. Its totient is φ = 277960735427040.

The previous prime is 325222136520629. The next prime is 325222136520653. The reversal of 325222136520631 is 136025631222523.

It is a cyclic number.

It is not a de Polignac number, because 325222136520631 - 2¹ = 325222136520629 is a prime.

It is a super-2 number, since 2×325222136520631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325222136524631) 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, 327371736 + ... + 328363666.

It is an arithmetic number, because the mean of its divisors is an integer number (23296911724800).

Almost surely, 2^{325222136520631} is an apocalyptic number.

325222136520631 is a deficient number, since it is larger than the sum of its proper divisors (47528451076169).

325222136520631 is a wasteful number, since it uses less digits than its factorization.

325222136520631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126494.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 325222136520631 in words is "three hundred twenty-five trillion, two hundred twenty-two billion, one hundred thirty-six million, five hundred twenty thousand, six hundred thirty-one".