325620270 has 64 divisors (see below), whose sum is σ = 877343040. Its totient is φ = 85929984.

The previous prime is 325620259. The next prime is 325620293. The reversal of 325620270 is 72026523.

325620270 is a `hidden beast` number, since 32 + 5 + 620 + 2 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19974 + ... + 32406.

It is an arithmetic number, because the mean of its divisors is an integer number (13708485).

Almost surely, 2^325620270 is an apocalyptic number.

325620270 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 325620270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (438671520).

325620270 is an abundant number, since it is smaller than the sum of its proper divisors (551722770).

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

325620270 is a wasteful number, since it uses less digits than its factorization.

325620270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12546 (or 12540 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 325620270 is about 18044.9513715055. The cubic root of 325620270 is about 687.9715473518.

Adding to 325620270 its reverse (72026523), we get a palindrome (397646793).

The spelling of 325620270 in words is "three hundred twenty-five million, six hundred twenty thousand, two hundred seventy".