325620521323226 has 8 divisors (see below), whose sum is σ = 488433640138164. Its totient is φ = 162809307943840.

The previous prime is 325620521323121. The next prime is 325620521323327. The reversal of 325620521323226 is 622323125026523.

It can be written as a sum of positive squares in 2 ways, for example, as 319105525425625 + 6514995897601 = 17863525^2 + 2552449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475931585 + ... + 476615268.

Almost surely, 2^{325620521323226} is an apocalyptic number.

325620521323226 is a deficient number, since it is larger than the sum of its proper divisors (162813118814938).

325620521323226 is a wasteful number, since it uses less digits than its factorization.

325620521323226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952717776.

The product of its (nonzero) digits is 1555200, while the sum is 44.

Adding to 325620521323226 its reverse (622323125026523), we get a palindrome (947943646349749).

The spelling of 325620521323226 in words is "three hundred twenty-five trillion, six hundred twenty billion, five hundred twenty-one million, three hundred twenty-three thousand, two hundred twenty-six".