3225451500 has 288 divisors, whose sum is σ = 10593623040. Its totient is φ = 825552000.

The previous prime is 3225451487. The next prime is 3225451517. The reversal of 3225451500 is 51545223.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15286395 + ... + 15286605.

Almost surely, 2^3225451500 is an apocalyptic number.

3225451500 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 3225451500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5296811520).

3225451500 is an abundant number, since it is smaller than the sum of its proper divisors (7368171540).

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

3225451500 is a wasteful number, since it uses less digits than its factorization.

3225451500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3225451500 is about 56793.0585547213. The cubic root of 3225451500 is about 1477.5091258337.

Adding to 3225451500 its reverse (51545223), we get a palindrome (3276996723).

The spelling of 3225451500 in words is "three billion, two hundred twenty-five million, four hundred fifty-one thousand, five hundred".