325711830 has 16 divisors (see below), whose sum is σ = 781708464. Its totient is φ = 86856480.

The previous prime is 325711811. The next prime is 325711843. The reversal of 325711830 is 38117523.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 10857061 = 325711830 / (3 + 2 + 5 + 7 + 1 + 1 + 8 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5428501 + ... + 5428560.

It is an arithmetic number, because the mean of its divisors is an integer number (48856779).

Almost surely, 2^325711830 is an apocalyptic number.

325711830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325711830 is an abundant number, since it is smaller than the sum of its proper divisors (455996634).

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

325711830 is a wasteful number, since it uses less digits than its factorization.

325711830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857071.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 325711830 is about 18047.4881908813. The cubic root of 325711830 is about 688.0360240624.

The spelling of 325711830 in words is "three hundred twenty-five million, seven hundred eleven thousand, eight hundred thirty".