325640701 has 4 divisors (see below), whose sum is σ = 325801372. Its totient is φ = 325480032.

The previous prime is 325640671. The next prime is 325640713. The reversal of 325640701 is 107046523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196840900 + 128799801 = 14030^2 + 11349^2 .

It is a cyclic number.

It is not a de Polignac number, because 325640701 - 2¹¹ = 325638653 is a prime.

It is a super-2 number, since 2×325640701² = 212083732295542802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 325640701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325640761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77256 + ... + 81361.

It is an arithmetic number, because the mean of its divisors is an integer number (81450343).

Almost surely, 2^325640701 is an apocalyptic number.

It is an amenable number.

325640701 is a deficient number, since it is larger than the sum of its proper divisors (160671).

325640701 is a wasteful number, since it uses less digits than its factorization.

325640701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160670.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 325640701 is about 18045.5174766478. The cubic root of 325640701 is about 687.9859359449.

The spelling of 325640701 in words is "three hundred twenty-five million, six hundred forty thousand, seven hundred one".