325134264820 has 48 divisors (see below), whose sum is σ = 699841831248. Its totient is φ = 126807895040.

The previous prime is 325134264803. The next prime is 325134264857. The reversal of 325134264820 is 28462431523.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 11126452324 + 314007812496 = 105482^2 + 560364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1306662 + ... + 1535458.

It is an arithmetic number, because the mean of its divisors is an integer number (14580038151).

Almost surely, 2^325134264820 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 325134264820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349920915624).

325134264820 is an abundant number, since it is smaller than the sum of its proper divisors (374707566428).

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

325134264820 is a wasteful number, since it uses less digits than its factorization.

325134264820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230580 (or 230578 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 325134264820 in words is "three hundred twenty-five billion, one hundred thirty-four million, two hundred sixty-four thousand, eight hundred twenty".