325205055 has 24 divisors (see below), whose sum is σ = 644216352. Its totient is φ = 148665024.

The previous prime is 325205047. The next prime is 325205057. The reversal of 325205055 is 550502523.

It is not a de Polignac number, because 325205055 - 2³ = 325205047 is a prime.

It is a super-3 number, since 3×325205055³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325205057) 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, 515884 + ... + 516513.

It is an arithmetic number, because the mean of its divisors is an integer number (26842348).

Almost surely, 2^325205055 is an apocalyptic number.

325205055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

325205055 is a deficient number, since it is larger than the sum of its proper divisors (319011297).

325205055 is a wasteful number, since it uses less digits than its factorization.

325205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032415 (or 1032412 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 325205055 is about 18033.4426829710. The cubic root of 325205055 is about 687.6790004430.

Adding to 325205055 its reverse (550502523), we get a palindrome (875707578).

The spelling of 325205055 in words is "three hundred twenty-five million, two hundred five thousand, fifty-five".