325987135 has 4 divisors (see below), whose sum is σ = 391184568. Its totient is φ = 260789704.

The previous prime is 325987097. The next prime is 325987139. The reversal of 325987135 is 531789523.

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

It is a cyclic number.

It is not a de Polignac number, because 325987135 - 2⁷ = 325987007 is a prime.

It is a super-2 number, since 2×325987135² = 212535224371016450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325987091 and 325987100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325987139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32598709 + ... + 32598718.

It is an arithmetic number, because the mean of its divisors is an integer number (97796142).

Almost surely, 2^325987135 is an apocalyptic number.

325987135 is a deficient number, since it is larger than the sum of its proper divisors (65197433).

325987135 is an equidigital number, since it uses as much as digits as its factorization.

325987135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65197432.

The product of its digits is 226800, while the sum is 43.

The square root of 325987135 is about 18055.1138185280. The cubic root of 325987135 is about 688.2298215615.

The spelling of 325987135 in words is "three hundred twenty-five million, nine hundred eighty-seven thousand, one hundred thirty-five".