245322000 has 640 divisors, whose sum is σ = 1114214400. Its totient is φ = 50112000.

The previous prime is 245321981. The next prime is 245322013. The reversal of 245322000 is 223542.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 127 ways as a sum of consecutive naturals, for example, 4157971 + ... + 4158029.

It is an arithmetic number, because the mean of its divisors is an integer number (1740960).

Almost surely, 2^245322000 is an apocalyptic number.

245322000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557107200).

245322000 is an abundant number, since it is smaller than the sum of its proper divisors (868892400).

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

245322000 is a wasteful number, since it uses less digits than its factorization.

245322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 245322000 is about 15662.7583777571. The cubic root of 245322000 is about 626.0064849774.

Adding to 245322000 its reverse (223542), we get a palindrome (245545542).

The spelling of 245322000 in words is "two hundred forty-five million, three hundred twenty-two thousand".