325070532 has 72 divisors (see below), whose sum is σ = 873335736. Its totient is φ = 101597184.

The previous prime is 325070531. The next prime is 325070653. The reversal of 325070532 is 235070523.

It can be written as a sum of positive squares in 4 ways, for example, as 70157376 + 254913156 = 8376^2 + 15966^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325070496 and 325070505.

It is not an unprimeable number, because it can be changed into a prime (325070531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190708 + ... + 192404.

It is an arithmetic number, because the mean of its divisors is an integer number (12129663).

Almost surely, 2^325070532 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 325070532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436667868).

325070532 is an abundant number, since it is smaller than the sum of its proper divisors (548265204).

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

325070532 is a wasteful number, since it uses less digits than its factorization.

325070532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 325070532 is about 18029.7124769088. The cubic root of 325070532 is about 687.5841665330.

Subtracting from 325070532 its reverse (235070523), we obtain a palindrome (90000009).

The spelling of 325070532 in words is "three hundred twenty-five million, seventy thousand, five hundred thirty-two".