325140630 has 64 divisors (see below), whose sum is σ = 802061568. Its totient is φ = 84309120.

The previous prime is 325140601. The next prime is 325140649. The reversal of 325140630 is 36041523.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 325140630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395620 + ... + 396440.

It is an arithmetic number, because the mean of its divisors is an integer number (12532212).

Almost surely, 2^325140630 is an apocalyptic number.

325140630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 325140630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401030784).

325140630 is an abundant number, since it is smaller than the sum of its proper divisors (476920938).

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

325140630 is a wasteful number, since it uses less digits than its factorization.

325140630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 325140630 is about 18031.6563299105. The cubic root of 325140630 is about 687.6335863831.

The spelling of 325140630 in words is "three hundred twenty-five million, one hundred forty thousand, six hundred thirty".