325002780 has 84 divisors (see below), whose sum is σ = 1023336552. Its totient is φ = 86663520.

The previous prime is 325002773. The next prime is 325002781. The reversal of 325002780 is 87200523.

325002780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325002781) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3435 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (12182578).

Almost surely, 2^325002780 is an apocalyptic number.

325002780 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 325002780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511668276).

325002780 is an abundant number, since it is smaller than the sum of its proper divisors (698333772).

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

325002780 is a wasteful number, since it uses less digits than its factorization.

325002780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22318 (or 22301 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 325002780 is about 18027.8334804823. The cubic root of 325002780 is about 687.5363938861.

The spelling of 325002780 in words is "three hundred twenty-five million, two thousand, seven hundred eighty".