325396530 has 48 divisors (see below), whose sum is σ = 875211480. Its totient is φ = 83779584.

The previous prime is 325396499. The next prime is 325396531. The reversal of 325396530 is 35693523.

325396530 is a `hidden beast` number, since 32 + 5 + 3 + 96 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 323244441 + 2152089 = 17979^2 + 1467^2 .

It is not an unprimeable number, because it can be changed into a prime (325396531) 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, 59727 + ... + 64946.

Almost surely, 2^325396530 is an apocalyptic number.

325396530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325396530 is an abundant number, since it is smaller than the sum of its proper divisors (549814950).

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

325396530 is a wasteful number, since it uses less digits than its factorization.

325396530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124715 (or 124712 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

The square root of 325396530 is about 18038.7507882336. The cubic root of 325396530 is about 687.8139383852.

The spelling of 325396530 in words is "three hundred twenty-five million, three hundred ninety-six thousand, five hundred thirty".