326775025 has 6 divisors (see below), whose sum is σ = 405201062. Its totient is φ = 261420000.

The previous prime is 326774983. The next prime is 326775073. The reversal of 326775025 is 520577623.

It can be written as a sum of positive squares in 3 ways, for example, as 1766241 + 325008784 = 1329^2 + 18028^2 .

It is not a de Polignac number, because 326775025 - 2¹³ = 326766833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6535476 + ... + 6535525.

Almost surely, 2^326775025 is an apocalyptic number.

It is an amenable number.

326775025 is a deficient number, since it is larger than the sum of its proper divisors (78426037).

326775025 is a wasteful number, since it uses less digits than its factorization.

326775025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071011 (or 13071006 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 326775025 is about 18076.9196767591. The cubic root of 326775025 is about 688.7838445693.

The spelling of 326775025 in words is "three hundred twenty-six million, seven hundred seventy-five thousand, twenty-five".