325222738002 has 18 divisors (see below), whose sum is σ = 704654507973. Its totient is φ = 108406772832.

The previous prime is 325222737977. The next prime is 325222738019. The reversal of 325222738002 is 200837222523.

It is a happy number.

325222738002 is a `hidden beast` number, since 3 + 2 + 52 + 227 + 380 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 267598255401 + 57624482601 = 517299^2 + 240051^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=403251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2352298 + ... + 2486714.

Almost surely, 2^325222738002 is an apocalyptic number.

325222738002 is an abundant number, since it is smaller than the sum of its proper divisors (379431769971).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325222738002 is an frugal number, since it uses more digits than its factorization.

325222738002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268842 (or 134422 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 325222738002 in words is "three hundred twenty-five billion, two hundred twenty-two million, seven hundred thirty-eight thousand, two".