325215000 has 400 divisors, whose sum is σ = 1258753320. Its totient is φ = 77760000.

The previous prime is 325214987. The next prime is 325215013. The reversal of 325215000 is 512523.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (325214987) and next prime (325215013).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 4454964 + ... + 4455036.

Almost surely, 2^325215000 is an apocalyptic number.

325215000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325215000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629376660).

325215000 is an abundant number, since it is smaller than the sum of its proper divisors (933538320).

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

325215000 is a wasteful number, since it uses less digits than its factorization.

325215000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 325215000 is about 18033.7184185625. The cubic root of 325215000 is about 687.6860102745.

Adding to 325215000 its reverse (512523), we get a palindrome (325727523).

The spelling of 325215000 in words is "three hundred twenty-five million, two hundred fifteen thousand".