325315511 has 16 divisors (see below), whose sum is σ = 351690240. Its totient is φ = 300753432.

The previous prime is 325315493. The next prime is 325315547. The reversal of 325315511 is 115513523.

It is a happy number.

It is not a de Polignac number, because 325315511 - 2⁶ = 325315447 is a prime.

It is a super-3 number, since 3×325315511³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325315411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294386 + ... + 295488.

It is an arithmetic number, because the mean of its divisors is an integer number (21980640).

Almost surely, 2^325315511 is an apocalyptic number.

325315511 is a deficient number, since it is larger than the sum of its proper divisors (26374729).

325315511 is an equidigital number, since it uses as much as digits as its factorization.

325315511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1165 counting only the distinct ones).

The product of its digits is 2250, while the sum is 26.

The square root of 325315511 is about 18036.5049552290. The cubic root of 325315511 is about 687.7568484268.

The spelling of 325315511 in words is "three hundred twenty-five million, three hundred fifteen thousand, five hundred eleven".