325240506 has 24 divisors (see below), whose sum is σ = 707721300. Its totient is φ = 107946816.

The previous prime is 325240501. The next prime is 325240511. The reversal of 325240506 is 605042523.

325240506 is a `hidden beast` number, since 3 + 252 + 405 + 0 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (325240501) and next prime (325240511).

It can be written as a sum of positive squares in 2 ways, for example, as 283754025 + 41486481 = 16845^2 + 6441^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 325240506.

It is not an unprimeable number, because it can be changed into a prime (325240501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34581 + ... + 42968.

Almost surely, 2^325240506 is an apocalyptic number.

325240506 is an abundant number, since it is smaller than the sum of its proper divisors (382480794).

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

325240506 is a wasteful number, since it uses less digits than its factorization.

325240506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77790 (or 77787 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 325240506 is about 18034.4255799845. The cubic root of 325240506 is about 687.7039877774.

The spelling of 325240506 in words is "three hundred twenty-five million, two hundred forty thousand, five hundred six".