245010000 has 100 divisors (see below), whose sum is σ = 791021792. Its totient is φ = 65328000.

The previous prime is 245009983. The next prime is 245010023. The reversal of 245010000 is 10542.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 19 ways as a sum of consecutive naturals, for example, 25917 + ... + 34083.

Almost surely, 2^245010000 is an apocalyptic number.

245010000 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 245010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395510896).

245010000 is an abundant number, since it is smaller than the sum of its proper divisors (546011792).

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

245010000 is an equidigital number, since it uses as much as digits as its factorization.

245010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 245010000 is about 15652.7952775215. The cubic root of 245010000 is about 625.7409878188.

Adding to 245010000 its reverse (10542), we get a palindrome (245020542).

The spelling of 245010000 in words is "two hundred forty-five million, ten thousand".