325955987 has 24 divisors (see below), whose sum is σ = 387885600. Its totient is φ = 273772800.

The previous prime is 325955947. The next prime is 325956013. The reversal of 325955987 is 789559523.

It is not a de Polignac number, because 325955987 - 2⁶ = 325955923 is a prime.

It is a super-2 number, since 2×325955987² = 212494610922288338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325955947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3227237 + ... + 3227337.

It is an arithmetic number, because the mean of its divisors is an integer number (16161900).

Almost surely, 2^325955987 is an apocalyptic number.

325955987 is a deficient number, since it is larger than the sum of its proper divisors (61929613).

325955987 is an frugal number, since it uses more digits than its factorization.

325955987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 205 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 53.

The square root of 325955987 is about 18054.2512168187. The cubic root of 325955987 is about 688.2079007933.

The spelling of 325955987 in words is "three hundred twenty-five million, nine hundred fifty-five thousand, nine hundred eighty-seven".