325213460 has 72 divisors (see below), whose sum is σ = 806845536. Its totient is φ = 109150080.

The previous prime is 325213423. The next prime is 325213463. The reversal of 325213460 is 64312523.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325213463) 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 23 ways as a sum of consecutive naturals, for example, 32807 + ... + 41553.

It is an arithmetic number, because the mean of its divisors is an integer number (11206188).

Almost surely, 2^325213460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325213460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403422768).

325213460 is an abundant number, since it is smaller than the sum of its proper divisors (481632076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325213460 is a wasteful number, since it uses less digits than its factorization.

325213460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8793 (or 8778 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 325213460 is about 18033.6757207176. The cubic root of 325213460 is about 687.6849247996.

Adding to 325213460 its reverse (64312523), we get a palindrome (389525983).

The spelling of 325213460 in words is "three hundred twenty-five million, two hundred thirteen thousand, four hundred sixty".