245011200 has 216 divisors, whose sum is σ = 924607488. Its totient is φ = 55971840.

The previous prime is 245011199. The next prime is 245011219. The reversal of 245011200 is 2110542.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 245011200.

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 23 ways as a sum of consecutive naturals, for example, 133489 + ... + 135311.

Almost surely, 2^245011200 is an apocalyptic number.

245011200 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 245011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462303744).

245011200 is an abundant number, since it is smaller than the sum of its proper divisors (679596288).

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

245011200 is a wasteful number, since it uses less digits than its factorization.

245011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 245011200 is about 15652.8336092862. The cubic root of 245011200 is about 625.7420093933.

Adding to 245011200 its reverse (2110542), we get a palindrome (247121742).

The spelling of 245011200 in words is "two hundred forty-five million, eleven thousand, two hundred".