325403211 has 16 divisors (see below), whose sum is σ = 498427904. Its totient is φ = 184978944.

The previous prime is 325403209. The next prime is 325403237. The reversal of 325403211 is 112304523.

It is not a de Polignac number, because 325403211 - 2¹ = 325403209 is a prime.

It is a super-2 number, since 2×325403211² = 211774499458221042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (325403201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36091 + ... + 44196.

It is an arithmetic number, because the mean of its divisors is an integer number (31151744).

Almost surely, 2^325403211 is an apocalyptic number.

325403211 is a deficient number, since it is larger than the sum of its proper divisors (173024693).

325403211 is a wasteful number, since it uses less digits than its factorization.

325403211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80490.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 325403211 is about 18038.9359719469. The cubic root of 325403211 is about 687.8186457223.

Adding to 325403211 its reverse (112304523), we get a palindrome (437707734).

The spelling of 325403211 in words is "three hundred twenty-five million, four hundred three thousand, two hundred eleven".