325530436 has 24 divisors (see below), whose sum is σ = 710248896. Its totient is φ = 126829920.

The previous prime is 325530427. The next prime is 325530437. The reversal of 325530436 is 634035523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 325530398 and 325530407.

It is not an unprimeable number, because it can be changed into a prime (325530437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528151 + ... + 528766.

It is an arithmetic number, because the mean of its divisors is an integer number (29593704).

Almost surely, 2^325530436 is an apocalyptic number.

It is an amenable number.

325530436 is an abundant number, since it is smaller than the sum of its proper divisors (384718460).

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

325530436 is a wasteful number, since it uses less digits than its factorization.

325530436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056939 (or 1056937 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 325530436 is about 18042.4620271181. The cubic root of 325530436 is about 687.9082743453.

Adding to 325530436 its reverse (634035523), we get a palindrome (959565959).

The spelling of 325530436 in words is "three hundred twenty-five million, five hundred thirty thousand, four hundred thirty-six".